Browsing by Author "Helen Ippolito"
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PublicationArticle Global burden of 369 diseases and injuries in 204 countries and territories, 1990–2019: a systematic analysis for the Global Burden of Disease Study 2019(Elsevier B.V., 2020) Cristiana Abbafati; Kaja M. Abbas; Mohammad Abbasi; Mitra Abbasifard; Mohsen Abbasi-Kangevari; Hedayat Abbastabar; Foad Abd-Allah; Ahmed Abdelalim; Mohammad Abdollahi; Ibrahim Abdollahpour; Aidin Abedi; Parisa Abedi; Kedir Hussein Abegaz; Hassan Abolhassani; Akine Eshete Abosetugn; Victor Aboyans; Elissa M. Abrams; Lucas Guimarães Abreu; Michael R.M. Abrigo; Abdulaziz Khalid Abu Haimed; Ahmed Abualhasan; Eman Abu-Gharbieh; Laith Jamal Abu-Raddad; Abdelrahman I. Abushouk; Alyssa Acebedo; Ilana N. Ackerman; Maryam Adabi; Tim Adair; Abdu A. Adamu; Oladimeji M. Adebayo; Isaac Akinkunmi Adedeji; Victor Adekanmbi; Jaimie D. Adelson; Abiodun Moshood Adeoye; Olatunji O. Adetokunboh; Davoud Adham; Shailesh M. Advani; Mohsen Afarideh; Mahdi Afshari; Ashkan Afshin; Emilie E. Agardh; Gina Agarwal; Pradyumna Agasthi; Kareha M. Agesa; Mohammad Aghaali; Seyed Mohammad Kazem Aghamir; Anurag Agrawal; Tauseef Ahmad; Alireza Ahmadi; Keivan Ahmadi; Mehdi Ahmadi; Hamid Ahmadieh; Ehsan Ahmadpour; Muktar Beshir Ahmed; Budi Aji; Temesgen Yihunie Akalu; Rufus Olusola Akinyemi; Tomi Akinyemiju; Blessing Akombi; Chisom Joyqueenet Akunna; Fares Alahdab; Ziyad Al-Aly; Khurshid Alam; Noore Alam; Samiah Alam; Tahiya Alam; Fahad Mashhour Alanezi; Turki M. Alanzi; Samuel B. Albertson; Jacqueline Elizabeth Alcalde-Rabanal; Niguse Meles Alema; Biresaw Wassihun Alemu; Yihun Mulugeta Alemu; Khalid F. Alhabib; Robert Kaba Alhassan; Muhammad Ali; Saqib Ali; Gianfranco Alicandro; Mehran Alijanzadeh; Cyrus Alinia; Vahid Alipour; Hesam Alizade; Syed Mohamed Aljunid; François Alla; Peter Allebeck; Majid Abdulrahman Hamad Almadi; Ali Almasi; Amir Almasi-Hashiani; Nihad A. Almasri; Hesham M. Al-Mekhlafi; Abdulaziz M. Almulhim; Jordi Alonso; Rajaa M. Al-Raddadi; Khalid A. Altirkawi; Arwa Khalid Alumran; Nelson Alvis-Guzman; Nelson J. Alvis-Zakzuk; Azmeraw T. Amare; Bekalu Amare; Saeed Amini; Mostafa Amini-Rarani; Arya Aminorroaya; Fatemeh Amiri; Arianna Maever L. Amit; Dickson A. Amugsi; Gianna Gayle Herrera Amul; Etsay Woldu Anbesu; Robert Ancuceanu; Deanna Anderlini; Jason A. Anderson; Catalina Liliana Andrei; Tudorel Andrei; Sofia Androudi; Colin Angus; Mina Anjomshoa; Fereshteh Ansari; Iman Ansari; Alireza Ansari-Moghaddam; Ippazio Cosimo Antonazzo; Carl Abelardo T. Antonio; Catherine M. Antony; Ernoiz Antriyandarti; Davood Anvari; Razique Anwer; Seth Christopher Yaw Appiah; Jalal Arabloo; Morteza Arab-Zozani; Aleksandr Y. Aravkin; Aseb Arba Kinfe Arba; Olatunde Aremu; Filippo Ariani; Timur Aripov; Bahram Armoon; Johan Ärnlöv; Oluwaseyi Olalekan Arowosegbe; Krishna K. Aryal; Afsaneh Arzani; Malke Asaad; Mehran Asadi-Aliabadi; Ali A. Asadi-Pooya; Samaneh Asgari; Babak Asghari; Mohammad Asghari Jafarabadi; Charlie Ashbaugh; Michael Assmus; Zahra Atafar; Seyyed Shamsadin Athari; Desta Debalkie Atnafu; Maha Moh'd Wahbi Atout; Sachin R. Atre; Madhu Sudhan Atteraya; Floriane Ausloos; Marcel Ausloos; Leticia Avila-Burgos; Euripide Frinel Gbenato Arthur Avokpaho; Beatriz Paulina Ayala Quintanilla; Getinet Ayano; Martin Amogre Ayanore; Getie Lake Aynalem; Yared Asmare Aynalem; Muluken Altaye Ayza; Samad Azari; Ghasem Azarian; Zelalem Nigussie Azene; Gulrez Azhar; Peter S. Azzopardi; B.B. Darshan; Ebrahim Babaee; Alaa Badawi; Ashish D. Badiye; Mojtaba Bagherzadeh; Eleni Bagli; Mohammad Amin Bahrami; Atif Amin Baig; Mohan Bairwa; Mohammad Hossein Bakhshaei; Ahad Bakhtiari; Shankar M. Bakkannavar; Arun Balachandran; Senthilkumar Balakrishnan; Shivanthi Balalla; Shelly Balassyano; Alberto Baldasseroni; Kylie Ball; Shoshana H. Ballew; Daniela Balzi; Maciej Banach; Srikanta K. Banerjee; Palash Chandra Banik; Marlena S. Bannick; Agegnehu Bante Bante; Simachew Animen Bante; Adhanom Gebreegziabher Baraki; Miguel A. Barboza; Suzanne Lyn Barker-Collo; Till Winfried Bärnighausen; Lope H. Barrero; Celine M. Barthelemy; Lingkan Barua; Akbar Barzegar; Huda Basaleem; Quique Bassat; Sanjay Basu; Bernhard T. Baune; Mohsen Bayati; Bayisa Abdissa Baye; Gholamreza Bazmandegan; Jacob S. Becker; Neeraj Bedi; Ettore Beghi; Masoud Behzadifar; Yannick Béjot; Tariku Tesfaye Tesfaye Bekuma; Michelle L. Bell; Aminu K. Bello; Rose G. Bender; Derrick A. Bennett; Fiona B. Bennitt; Isabela M. Bensenor; Catherine P. Benziger; Kidanemaryam Berhe; Adam E. Berman; Eduardo Bernabe; Robert S. Bernstein; Gregory J. Bertolacci; Akshaya Srikanth Bhagavathula; Reshmi Bhageerathy; Neeraj Bhala; Dinesh Bhandari; Pankaj Bhardwaj; Anusha Ganapati Bhat; Krittika Bhattacharyya; Suraj Bhattarai; Zulfiqar A. Bhutta; Sadia Bibi; Molly H. Biehl; Ali Bijani; Boris Bikbov; Ver Bilano; Muhammad Shahdaat Bin Sayeed; Antonio Biondi; Binyam Minuye Birihane; Donal Bisanzio; Catherine Bisignano; Raaj Kishore Biswas; Helen Bitew; Tone Bjørge; Moses John Bockarie; Somayeh Bohlouli; Mehdi Bohluli; Hunduma Amensisa Bojia; Srinivasa Rao Bolla; Archith Boloor; Alexandra S. Boon-Dooley; Guilherme Borges; Antonio Maria Borzì; Shiva Borzouei; Dipan Bose; Cristina Bosetti; Soufiane Boufous; Rupert Bourne; Oliver J. Brady; Dejana Braithwaite; Michael Brauer; Carol Brayne; Nicholas J.K. Breitborde; Susanne Breitner; Hermann Brenner; Alexey V. Breusov; Paul Svitil Briant; Andrew M. Briggs; Andrey Nikolaevich Briko; Nikolay Ivanovich Briko; Gabrielle B. Britton; Traolach Brugha; Dana Bryazka; Rachelle Buchbinder; Blair R. Bumgarner; Katrin Burkart; Richard Thomas Burnett; Sharath Burugina Nagaraja; Reinhard Busse; Zahid A. Butt; Florentino Luciano Caetano dos Santos; Leah E. Cahill; Lucero Cahuana-Hurtado; Tianji Cai; Charlton S.K.H. Callender; Luis Alberto Cámera; Ismael R. Campos-Nonato; Julio Cesar Campuzano Rincon; Jackie Cao; Josip Car; Rosario Cárdenas; Giulia Carreras; Juan J. Carrero; Felix Carvalho; Joao Mauricio Castaldelli-Maia; Carlos A. Castañeda-Orjuela; Giulio Castelpietra; Chris D. Castle; Emma Castro; Franz Castro; Ferrán Catalá-López; Kate Causey; Christopher R. Cederroth; Kelly M. Cercy; Ester Cerin; Julian Chalek; Joht Singh Chandan; Alex R. Chang; Angela Y. Chang; Jung-Chen Chang; Kai-Lan Chang; Jaykaran Charan; Fiona J. Charlson; Vijay Kumar Chattu; Sarika Chaturvedi; Nicolas Cherbuin; Odgerel Chimed-Ochir; Ken Lee Chin; Jesus Lorenzo Chirinos-Caceres; Daniel Youngwhan Cho; Jee-Young Jasmine Choi; Hanne Christensen; Dinh-Toi Chu; Michael T. Chung; Sheng-Chia Chung; Flavia M. Cicuttini; Liliana G. Ciobanu; Massimo Cirillo; Beniamino Cislaghi; Thomas Khaled Dwayne Classen; Aaron J. Cohen; Emma L. Collins; Haley Comfort; Kelly Compton; Sara Conti; Owen R. Cooper; Barbara Corso; Paolo Angelo Cortesi; Vera Marisa Costa; Ewerton Cousin; Richard G. Cowden; Benjamin C. Cowie; Elizabeth A. Cromwell; Andrew J. Croneberger; Di H. Cross; Marita Cross; Christopher Stephen Crowe; Jessica A. Cruz; Steven Cummins; Matthew Cunningham; Saad M.A. Dahlawi; Haijiang Dai; Hancheng Dai; Albertino Antonio Moura Damasceno; Giovanni Damiani; Emanuele D'Amico; Lalit Dandona; Rakhi Dandona; Parnaz Daneshpajouhnejad; William James Dangel; Anna-Karin Danielsson; Jiregna Darega Gela; Paul I. Dargan; Aso Mohammad Darwesh; Ahmad Daryani; Jai K. Das; Rajat Das Gupta; José das Neves; Aditya Prasad Dash; Gail Davey; Claudio Alberto Dávila-Cervantes; Adrian C. Davis; Dragos Virgil Davitoiu; Kairat Davletov; Diego De Leo; Jan-Walter De Neve; Frances E. Dean; Nicole K. DeCleene; Amanda Deen; Louisa Degenhardt; Marissa DeLang; Robert Paul Dellavalle; Feleke Mekonnen Demeke; Gebre Teklemariam Demoz; Desalegn Getnet Demsie; Edgar Denova-Gutiérrez; Nebiyu Dereje Dereje; Kebede Deribe; Nikolaos Dervenis; Rupak Desai; Assefa Desalew; Getenet Ayalew Dessie; Keshab Deuba; Samath Dhamminda Dharmaratne; Govinda Prasad Dhungana; Mostafa Dianatinasab; Diana Dias da Silva; Daniel Diaz; Zahra Sadat Dibaji Forooshani; Martin Dichgans; Alireza Didarloo; Zachary V. Dingels; Ilse N. Dippenaar; M. Ashworth Dirac; Shirin Djalalinia; Hoa Thi Do; Klara Dokova; David Teye Doku; Christiane Dolecek; Andrew J. Dolgert; Fariba Dorostkar; Chirag P. Doshi; Pratik P. Doshi; Leila Doshmangir; Abdel Douiri; Matthew C. Doxey; Kerrie E. Doyle; Tim Robert Driscoll; Eleonora Dubljanin; Susanna J. Dunachie; Bruce B. Duncan; Andre Rodrigues Duraes; Arielle Wilder Eagan; Hedyeh Ebrahimi; Mohammad Ebrahimi Kalan; David Edvardsson; Andem Effiong; Joshua R. Ehrlich; Nevine El Nahas; Iman El Sayed; Maysaa El Sayed Zaki; Maha El Tantawi; Iffat Elbarazi; Islam Y. Elgendy; Hala Rashad Elhabashy; Shaimaa I. El-Jaafary; Aisha Elsharkawy; Iqbal R.F. Elyazar; Mohammad Hassan Emamian; Sophia Emmons-Bell; Holly E. Erskine; Babak Eshrati; Khalil Eskandari; Sharareh Eskandarieh; Saman Esmaeilnejad; Firooz Esmaeilzadeh; Alireza Esteghamati; Sadaf Esteghamati; Kara Estep; Arash Etemadi; Atkilt Esaiyas Etisso; Oluchi Ezekannagha; Jessica Fanzo; Tamer Farag; Mohammad Farahmand; Anwar Faraj; Emerito Jose A. Faraon; Mohammad Fareed; Roghiyeh Faridnia; Carla Sofia e Sá Farinha; Andrea Farioli; Pawan Sirwan Faris; Andre Faro; Mithila Faruque; Farshad Farzadfar; Nazir Fattahi; Ali Akbar Fazaeli; Mehdi Fazlzadeh; Valery L. Feigin; Rachel Feldman; Seyed-Mohammad Fereshtehnejad; Eduarda Fernandes; Giannina Ferrara; Pietro Ferrara; Alize J. Ferrari; Manuela L. Ferreira; Garumma Tolu Feyissa; Irina Filip; Florian Fischer; James L. Fisher; Ryan Fitzgerald; Carsten Flohr; Luisa Sorio Flor; Nataliya A. Foigt; Morenike Oluwatoyin Folayan; Artem Alekseevich Fomenkov; Lisa M. Force; Carla Fornari; Masoud Foroutan; Jack T. Fox; Joel Msafiri Francis; Tahvi D. Frank; Richard Charles Franklin; Marisa Freitas; Weijia Fu; Takeshi Fukumoto; Kai Fukutaki; John E. Fuller; Nancy Fullman; João M. Furtado; Mohamed M. Gad; Abhay Motiramji Gaidhane; Emmanuela Gakidou; Natalie C. Galles; Silvano Gallus; Amiran Gamkrelidze; Alberto L. Garcia-Basteiro; William M. Gardner; Biniyam Sahiledengle Geberemariyam; Abiyu Mekonnen Gebrehiwot; Ketema Bizuwork Gebremedhin; Gebreamlak Gebremedhn Gebremeskel; Leake G. Gebremeskel; Begashaw Melaku Gebresillassie; Assefa Ayalew Ayalew Ayalew Gebreslassie; Yilma Chisha Dea Geramo; Abraham Geremew; Anna Gershberg Hayoon; Hailay Abrha Gesesew; Peter W. Gething; Kebede Embaye Gezae; Maryam Ghadimi; Keyghobad Ghadiri; Fatemeh Ghaffarifar; Mansour Ghafourifard; Alireza Ghajar; Farhad Ghamari; Ahmad Ghashghaee; Hesam Ghiasvand; Nermin Ghith; Asadollah Gholamian; Rakesh Ghosh; Simona Giampaoli; Syed Amir Gilani; Paramjit Singh Gill; Tiffany K. Gill; Richard F. Gillum; Ibrahim Abdelmageed Ginawi; Themba G. Ginindza; Mojgan Gitimoghaddam; Giorgia Giussani; Mustefa Glagn; Ekaterina Vladimirovna Glushkova; Elena V. Gnedovskaya; Myron Anthony Godinho; Salime Goharinezhad; Mahaveer Golechha; Srinivas Goli; Ricardo Santiago Gomez; Philimon N. Gona; Sameer Vali Gopalani; Emily Goren; Giuseppe Gorini; Taren M. Gorman; Harrison Chase Gottlich; Houman Goudarzi; Amir Hossein Goudarzian; Alessandra C. Goulart; Bárbara Niegia Garcia Goulart; Ayman Grada; Felix Greaves; Michal Grivna; Giuseppe Grosso; Mohammed Ibrahim Mohialdeen Gubari; Nachiket Gudi; Harish Chander Gugnani; Andre Luiz Sena Guimaraes; Rafael Alves Guimarães; Rashid Abdi Guled; Teklemariam Gultie; Gaorui Guo; Yuming Guo; Rahul Gupta; Rajeev Gupta; Subodh Sharan Gupta; Tarun Gupta; Juanita A. Haagsma; Vladimir Hachinski; Beatrix Haddock; Nima Hafezi-Nejad; Abdul Hafiz; Hailey Hagins; Lydia M. Haile; Teklehaimanot Gereziher Haile; Arvin Haj-Mirzaian; Arya Haj-Mirzaian; Brian J. Hall; Iman Halvaei; Randah R. Hamadeh; Kanaan Hamagharib Abdullah; Sajid Hameed; Samer Hamidi; Erin B. Hamilton; Melanie S. Hammer; Chieh Han; Hannah Han; Demelash Woldeyohannes Handiso; Asif Hanif; Graeme J. Hankey; Hamidreza Haririan; Josep Maria Haro; James D. Harvey; Ahmed I. Hasaballah; Md Mehedi Hasan; Edris Hasanpoor; Amir Hasanzadeh; Maryam Hashemian; Abdiwahab Hashi; Amr Hassan; Shoaib Hassan; Soheil Hassanipour; Hadi Hassankhani; Rasmus J. Havmoeller; Roderick J. Hay; Simon I. Hay; Khezar Hayat; Behzad Heibati; Behnam Heidari; Golnaz Heidari; Reza Heidari-Soureshjani; Delia Hendrie; Kiana Henny; Andualem Henok; Hannah J. Henrikson; Nathaniel J. Henry; Molly E. Herbert; Claudiu Herteliu; Fatemeh Heydarpour; Thomas R. Hird; Hung Chak Ho; Hans W. Hoek; Michael K. Hole; Ramesh Holla; Bruce Hollingsworth; Praveen Hoogar; Kathleen Pillsbury Hopf; Nobuyuki Horita; H. Dean Hosgood; Naznin Hossain; Mostafa Hosseini; Mehdi Hosseinzadeh; Mihaela Hostiuc; Sorin Hostiuc; Mowafa Househ; Damian G. Hoy; Mohamed Hsairi; Thomas Hsiao; Vivian Chia-Rong Hsieh; Guoqing Hu; Kejia Hu; Tanvir M. Huda; Fernando N. Hugo; Ayesha Humayun; Rabia Hussain; Chantal K. Huynh; Bing-Fang Hwang; Vincent C. Iannucci; Ivo Iavicoli; Charles Ugochukwu Ibeneme; Segun Emmanuel Ibitoye; Nayu Ikeda; Kevin S. Ikuta; Olayinka Stephen Ilesanmi; Irena M. Ilic; Milena D. Ilic; Mohammad Hasan Imani-Nasab; Leeberk Raja Inbaraj; Helen Ippolito; Usman Iqbal; Seyed Sina Naghibi Irvani; Caleb Mackay Salpeter Irvine; M. Mofizul Islam; Md. Mohaimenul Islam; Sheikh Mohammed Shariful Islam; Farhad Islami; Hiroyasu Iso; Rebecca Q. Ivers; Chidozie C.D. Iwu; Chinwe Juliana Iwu; Ihoghosa Osamuyi Iyamu; Jalil Jaafari; Kathryn H. Jacobsen; Farhad Jadidi-Niaragh; Hussain Jafari; Morteza Jafarinia; Deepa Jahagirdar; Mohammad Ali Jahani; Nader Jahanmehr; Mihajlo Jakovljevic; Amir Jalali; Farzad Jalilian; Spencer L. James; Hosna Janjani; Manthan Dilipkumar Janodia; Tahereh Javaheri; Javad Javidnia; Achala Upendra Jayatilleke; Panniyammakal Jeemon; Ensiyeh Jenabi; Ravi Prakash Jha; Vivekanand Jha; John S. Ji; Peng Jia; Lars Johansson; Oommen John; Yetunde O. John-Akinola; Catherine Owens Johnson; Sarah Charlotte Johnson; Jost B. Jonas; Tamas Joo; Ankur Joshi; Farahnaz Joukar; Jacek Jerzy Jozwiak; Mikk Jürisson; Ali Kabir; Zubair Kabir; Hamed Kalani; Rizwan Kalani; Leila R. Kalankesh; Rohollah Kalhor; Aruna M. Kamath; Zahra Kamiab; Tanuj Kanchan; Neeti Kapoor; Behzad Karami Matin; Marina Karanikolos; André Karch; Mohd Anisul Karim; Salah Eddin Karimi; Seyed Asaad Karimi; Seyed M. Karimi; Ayele Semachew Kasa; Getachew Mullu Kassa; Nicholas J. Kassebaum; Srinivasa Vittal Katikireddi; Norito Kawakami; Gbenga A. Kayode; Ali Kazemi Karyani; Suzanne H. Keddie; Peter Njenga Keiyoro; Cathleen Keller; Laura Kemmer; Parkes J. Kendrick; Maia Kereselidze; Yousef Saleh Khader; Morteza Abdullatif Khafaie; Nauman Khalid; Mohammad Khammarnia; Ejaz Ahmad Khan; Gulfaraz Khan; Maseer Khan; Young-Ho Khang; Khaled Khatab; Amir M. Khater; Mona M. Khater; Mahalaqua Nazli Khatib; Maryam Khayamzadeh; Salman Khazaei; Habibolah Khazaie; Mohammad Taghi Khodayari; Abdullah T. Khoja; Jagdish Khubchandani; Roba Khundkar; Neda Kianipour; Christian Kieling; Cho-Il Kim; Daniel Kim; Young-Eun Kim; Yun Jin Kim; Ruth W. Kimokoti; Yohannes Kinfu; Adnan Kisa; Sezer Kisa; Katarzyna Kissimova-Skarbek; Niranjan Kissoon; Mika Kivimäki; Cameron J. Kneib; Luke D. Knibbs; Megan Knight; Ann Kristin Skrindo Knudsen; Jonathan M. Kocarnik; Sonali Kochhar; David S.Q. Koh; Stefan Kohler; Tufa Kolola; Hamidreza Komaki; Jacek A. Kopec; Anna V. Korotkova; Vladimir Andreevich Korshunov; Soewarta Kosen; Anirudh Kotlo; Parvaiz A. Koul; Ai Koyanagi; Moritz U.G. Kraemer; Michael A. Kravchenko; Kewal Krishan; Kris J. Krohn; Hans Kromhout; K.S. Shaji; Barthelemy Kuate Defo; Burcu Bicer Kucuk; Nuworza Kugbey; Vaman Kulkarni; G. Anil Kumar; Manasi Kumar; Nithin Kumar; Pushpendra Kumar; Vivek Kumar; Girikumar Kumaresh; Om P. Kurmi; Dian Kusuma; Hmwe Hmwe Kyu; Carlo La Vecchia; Ben Lacey; Dharmesh Kumar Lal; Ratilal Lalloo; Tea Lallukka; Jennifer O. Lam; Faris Hasan Lami; Qing Lan; Iván Landires; Justin J. Lang; Sinéad M. Langan; Van Charles Lansingh; Sonia Lansky; Heidi Jane Larson; Samantha Leigh Larson; Anders O. Larsson; Savita Lasrado; Zohra S. Lassi; Kathryn Mei-Ming Lau; Paolo Lauriola; Pablo M. Lavados; Jeffrey V. Lazarus; Lisiane F. Leal; Janet L. Leasher; Jorge R. Ledesma; Paul H. Lee; Shaun Wen Huey Lee; Andrew T. Leever; Kate E. LeGrand; James Leigh; Matilde Leonardi; Haley Lescinsky; Janni Leung; Miriam Levi; Sarah Lewington; Bingyu Li; Shanshan Li; Lee-Ling Lim; Christine Lin; Ro-Ting Lin; Christine Linehan; Shai Linn; Stefan Listl; Hung-Chun Liu; Shiwei Liu; Simin Liu; Xuefeng Liu; Yang Liu; Zichen Liu; Justin Lo; Rakesh Lodha; Giancarlo Logroscino; Katharine J. Looker; Alan D. Lopez; Jaifred Christian F. Lopez; Platon D. Lopukhov; Stefan Lorkowski; Paulo A. Lotufo; Rafael Lozano; Alton Lu; Tim C.D. Lucas; Alessandra Lugo; Raimundas Lunevicius; Ronan A. Lyons; Jianing Ma; Daiane Borges Machado; Jennifer H. MacLachlan; Mohammed Madadin; Emilie R. Maddison; Ralph Maddison; Fabiana Madotto; Hassan Magdy Abd El Razek; Muhammed Magdy Abd El Razek; Phetole Walter Mahasha; Mokhtar Mahdavi Mahdavi; Morteza Mahmoudi; Hue Thi Mai; Azeem Majeed; Jeadran N. Malagón-Rojas; Venkatesh Maled; Afshin Maleki; Shokofeh Maleki; Reza Malekzadeh; Deborah Carvalho Malta; Abdullah A. Mamun; Amir Manafi; Navid Manafi; Ana Laura Manda; Helena Manguerra; Fariborz Mansour-Ghanaei; Borhan Mansouri; Mohammad Ali Mansournia; Ana M. Mantilla Herrera; Chabila Christopher Mapoma; Joemer C. Maravilla; Ashley Marks; Randall V. Martin; Santi Martini; Francisco Rogerlândio Martins-Melo; Ira Martopullo; Anthony Masaka; Seyedeh Zahra Masoumi; João Massano; Benjamin Ballard Massenburg; Claudia I. Mastrogiacomo; Manu Raj Mathur; Kunihiro Matsushita; Pallab K. Maulik; Erin A. May; Mohsen Mazidi; Colm McAlinden; John J. McGrath; Martin McKee; Carlo Eduardo Medina-Solís; Birhanu Geta Meharie; Man Mohan Mehndiratta; Entezar Mehrabi Nasab; Fereshteh Mehri; Ravi Mehrotra; Kala M. Mehta; Wahengbam Bigyananda Meitei; Teferi Mekonnen; Addisu Melese; Peter T.N. Memiah; Ziad A. Memish; Walter Mendoza; Ritesh G. Menezes; Endalkachew Worku Mengesha; Meresa Berwo Mengesha; George A. Mensah; Alibek Mereke; Seid Tiku Mereta; Atte Meretoja; Tuomo J. Meretoja; Tomislav Mestrovic; Bartosz Miazgowski; Tomasz Miazgowski; Irmina Maria Michalek; Kebadnew Mulatu Mihretie; Ted R. Miller; Edward J. Mills; George J. Milne; G.K. Mini; Mohammad Miri; Andreea Mirica; Erkin M. Mirrakhimov; Hamed Mirzaei; Maryam Mirzaei; Roya Mirzaei; Mehdi Mirzaei-Alavijeh; Awoke Temesgen Misganaw; Philip B. Mitchell; Prasanna Mithra; Babak Moazen; Masoud Moghadaszadeh; Bahram Mohajer; Osama Mohamad; Efat Mohamadi; Dara K. Mohammad; Yousef MohammadBackground: In an era of shifting global agendas and expanded emphasis on non-communicable diseases and injuries along with communicable diseases, sound evidence on trends by cause at the national level is essential. The Global Burden of Diseases, Injuries, and Risk Factors Study (GBD) provides a systematic scientific assessment of published, publicly available, and contributed data on incidence, prevalence, and mortality for a mutually exclusive and collectively exhaustive list of diseases and injuries. Methods: GBD estimates incidence, prevalence, mortality, years of life lost (YLLs), years lived with disability (YLDs), and disability-adjusted life-years (DALYs) due to 369 diseases and injuries, for two sexes, and for 204 countries and territories. Input data were extracted from censuses, household surveys, civil registration and vital statistics, disease registries, health service use, air pollution monitors, satellite imaging, disease notifications, and other sources. Cause-specific death rates and cause fractions were calculated using the Cause of Death Ensemble model and spatiotemporal Gaussian process regression. Cause-specific deaths were adjusted to match the total all-cause deaths calculated as part of the GBD population, fertility, and mortality estimates. Deaths were multiplied by standard life expectancy at each age to calculate YLLs. A Bayesian meta-regression modelling tool, DisMod-MR 2.1, was used to ensure consistency between incidence, prevalence, remission, excess mortality, and cause-specific mortality for most causes. Prevalence estimates were multiplied by disability weights for mutually exclusive sequelae of diseases and injuries to calculate YLDs. We considered results in the context of the Socio-demographic Index (SDI), a composite indicator of income per capita, years of schooling, and fertility rate in females younger than 25 years. Uncertainty intervals (UIs) were generated for every metric using the 25th and 975th ordered 1000 draw values of the posterior distribution. Findings: Global health has steadily improved over the past 30 years as measured by age-standardised DALY rates. After taking into account population growth and ageing, the absolute number of DALYs has remained stable. Since 2010, the pace of decline in global age-standardised DALY rates has accelerated in age groups younger than 50 years compared with the 1990–2010 time period, with the greatest annualised rate of decline occurring in the 0–9-year age group. Six infectious diseases were among the top ten causes of DALYs in children younger than 10 years in 2019: lower respiratory infections (ranked second), diarrhoeal diseases (third), malaria (fifth), meningitis (sixth), whooping cough (ninth), and sexually transmitted infections (which, in this age group, is fully accounted for by congenital syphilis; ranked tenth). In adolescents aged 10–24 years, three injury causes were among the top causes of DALYs: road injuries (ranked first), self-harm (third), and interpersonal violence (fifth). Five of the causes that were in the top ten for ages 10–24 years were also in the top ten in the 25–49-year age group: road injuries (ranked first), HIV/AIDS (second), low back pain (fourth), headache disorders (fifth), and depressive disorders (sixth). In 2019, ischaemic heart disease and stroke were the top-ranked causes of DALYs in both the 50–74-year and 75-years-and-older age groups. Since 1990, there has been a marked shift towards a greater proportion of burden due to YLDs from non-communicable diseases and injuries. In 2019, there were 11 countries where non-communicable disease and injury YLDs constituted more than half of all disease burden. Decreases in age-standardised DALY rates have accelerated over the past decade in countries at the lower end of the SDI range, while improvements have started to stagnate or even reverse in countries with higher SDI. Interpretation: As disability becomes an increasingly large component of disease burden and a larger component of health expenditure, greater research and development investment is needed to identify new, more effective intervention strategies. With a rapidly ageing global population, the demands on health services to deal with disabling outcomes, which increase with age, will require policy makers to anticipate these changes. The mix of universal and more geographically specific influences on health reinforces the need for regular reporting on population health in detail and by underlying cause to help decision makers to identify success stories of disease control to emulate, as well as opportunities to improve. Funding: Bill & Melinda Gates Foundation. © 2020 The Author(s). Published by Elsevier Ltd. This is an Open Access article under the CC BY 4.0 licensePublicationArticle Global burden of 87 risk factors in 204 countries and territories, 1990–2019: a systematic analysis for the Global Burden of Disease Study 2019(Elsevier B.V., 2020) Cristiana Abbafati; Kaja M. Abbas; Mohsen Abbasi-Kangevari; Foad Abd-Allah; Ahmed Abdelalim; Mohammad Abdollahi; Ibrahim Abdollahpour; Kedir Hussein Abegaz; Hassan Abolhassani; Victor Aboyans; Lucas Guimarães Abreu; Michael R.M. Abrigo; Ahmed Abualhasan; Laith Jamal Abu-Raddad; Abdelrahman I. Abushouk; Maryam Adabi; Victor Adekanmbi; Abiodun Moshood Adeoye; Olatunji O. Adetokunboh; Davoud Adham; Shailesh M. Advani; Ashkan Afshin; Gina Agarwal; Seyed Mohammad Kazem Aghamir; Anurag Agrawal; Tauseef Ahmad; Keivan Ahmadi; Mehdi Ahmadi; Hamid Ahmadieh; Muktar Beshir Ahmed; Temesgen Yihunie Akalu; Rufus Olusola Akinyemi; Tomi Akinyemiju; Blessing Akombi; Chisom Joyqueenet Akunna; Fares Alahdab; Ziyad Al-Aly; Khurshid Alam; Samiah Alam; Tahiya Alam; Fahad Mashhour Alanezi; Turki M. Alanzi; Biresaw Wassihun Alemu; Khalid F. Alhabib; Muhammad Ali; Saqib Ali; Gianfranco Alicandro; Cyrus Alinia; Vahid Alipour; Hesam Alizade; Syed Mohamed Aljunid; François Alla; Peter Allebeck; Amir Almasi-Hashiani; Hesham M. Al-Mekhlafi; Jordi Alonso; Khalid A. Altirkawi; Mostafa Amini-Rarani; Fatemeh Amiri; Dickson A. Amugsi; Robert Ancuceanu; Deanna Anderlini; Jason A. Anderson; Catalina Liliana Andrei; Tudorel Andrei; Colin Angus; Mina Anjomshoa; Fereshteh Ansari; Alireza Ansari-Moghaddam; Ippazio Cosimo Antonazzo; Carl Abelardo T. Antonio; Catherine M. Antony; Ernoiz Antriyandarti; Davood Anvari; Razique Anwer; Seth Christopher Yaw Appiah; Jalal Arabloo; Morteza Arab-Zozani; Aleksandr Y. Aravkin; Filippo Ariani; Bahram Armoon; Johan Ärnlöv; Afsaneh Arzani; Mehran Asadi-Aliabadi; Ali A. Asadi-Pooya; Charlie Ashbaugh; Michael Assmus; Zahra Atafar; Desta Debalkie Atnafu; Maha Moh'd Wahbi Atout; Floriane Ausloos; Marcel Ausloos; Beatriz Paulina Ayala Quintanilla; Getinet Ayano; Martin Amogre Ayanore; Samad Azari; Ghasem Azarian; Zelalem Nigussie Azene; Alaa Badawi; Ashish D. Badiye; Mohammad Amin Bahrami; Mohammad Hossein Bakhshaei; Ahad Bakhtiari; Shankar M. Bakkannavar; Alberto Baldasseroni; Kylie Ball; Shoshana H. Ballew; Daniela Balzi; Maciej Banach; Srikanta K. Banerjee; Agegnehu Bante Bante; Adhanom Gebreegziabher Baraki; Suzanne Lyn Barker-Collo; Till Winfried Bärnighausen; Lope H. Barrero; Celine M. Barthelemy; Lingkan Barua; Sanjay Basu; Bernhard T. Baune; Mohsen Bayati; Jacob S. Becker; Neeraj Bedi; Ettore Beghi; Yannick Béjot; Michelle L. Bell; Fiona B. Bennitt; Isabela M. Bensenor; Kidanemaryam Berhe; Adam E. Berman; Akshaya Srikanth Bhagavathula; Reshmi Bhageerathy; Neeraj Bhala; Dinesh Bhandari; Krittika Bhattacharyya; Zulfiqar A. Bhutta; Ali Bijani; Boris Bikbov; Muhammad Shahdaat Bin Sayeed; Antonio Biondi; Binyam Minuye Birihane; Catherine Bisignano; Raaj Kishore Biswas; Helen Bitew; Somayeh Bohlouli; Mehdi Bohluli; Alexandra S. Boon-Dooley; Guilherme Borges; Antonio Maria Borzì; Shiva Borzouei; Cristina Bosetti; Soufiane Boufous; Dejana Braithwaite; Michael Brauer; Nicholas J.K. Breitborde; Susanne Breitner; Hermann Brenner; Paul Svitil Briant; Andrey Nikolaevich Briko; Nikolay Ivanovich Briko; Gabrielle B. Britton; Dana Bryazka; Blair R. Bumgarner; Katrin Burkart; Richard Thomas Burnett; Sharath Burugina Nagaraja; Zahid A. Butt; Florentino Luciano Caetano Dos Santos; Leah E. Cahill; Luis Alberto Cámera; Ismael R. Campos-Nonato; Rosario Cárdenas; Giulia Carreras; Juan J. Carrero; Felix Carvalho; Joao Mauricio Castaldelli-Maia; Carlos A. Castañeda-Orjuela; Giulio Castelpietra; Franz Castro; Kate Causey; Christopher R. Cederroth; Kelly M. Cercy; Ester Cerin; Joht Singh Chandan; Kai-Lan Chang; Fiona J. Charlson; Vijay Kumar Chattu; Sarika Chaturvedi; Nicolas Cherbuin; Odgerel Chimed-Ochir; Daniel Youngwhan Cho; Jee-Young Jasmine Choi; Hanne Christensen; Dinh-Toi Chu; Michael T. Chung; Sheng-Chia Chung; Flavia M. Cicuttini; Liliana G. Ciobanu; Massimo Cirillo; Thomas Khaled Dwayne Classen; Aaron J. Cohen; Kelly Compton; Owen R. Cooper; Vera Marisa Costa; Ewerton Cousin; Richard G. Cowden; Di H. Cross; Jessica A. Cruz; Saad M.A. Dahlawi; Albertino Antonio Moura Damasceno; Giovanni Damiani; Lalit Dandona; Rakhi Dandona; William James Dangel; Anna-Karin Danielsson; Paul I. Dargan; Aso Mohammad Darwesh; Ahmad Daryani; Jai K. Das; Rajat Das Gupta; José das Neves; Claudio Alberto Dávila-Cervantes; Dragos Virgil Davitoiu; Diego De Leo; Louisa Degenhardt; Marissa DeLang; Robert Paul Dellavalle; Feleke Mekonnen Demeke; Gebre Teklemariam Demoz; Desalegn Getnet Demsie; Edgar Denova-Gutiérrez; Nikolaos Dervenis; Govinda Prasad Dhungana; Mostafa Dianatinasab; Diana Dias da Silva; Daniel Diaz; Zahra Sadat Dibaji Forooshani; Shirin Djalalinia; Hoa Thi Do; Klara Dokova; Fariba Dorostkar; Leila Doshmangir; Tim Robert Driscoll; Bruce B. Duncan; Andre Rodrigues Duraes; Arielle Wilder Eagan; David Edvardsson; Nevine El Nahas; Iman El Sayed; Maha El Tantawi; Iffat Elbarazi; Islam Y. Elgendy; Shaimaa I. El-Jaafary; Iqbal R.F. Elyazar; Sophia Emmons-Bell; Holly E. Erskine; Sharareh Eskandarieh; Saman Esmaeilnejad; Alireza Esteghamati; Kara Estep; Arash Etemadi; Atkilt Esaiyas Etisso; Jessica Fanzo; Mohammad Farahmand; Mohammad Fareed; Roghiyeh Faridnia; Andrea Farioli; Andre Faro; Mithila Faruque; Farshad Farzadfar; Nazir Fattahi; Mehdi Fazlzadeh; Valery L. Feigin; Rachel Feldman; Seyed-Mohammad Fereshtehnejad; Eduarda Fernandes; Giannina Ferrara; Alize J. Ferrari; Manuela L. Ferreira; Irina Filip; Florian Fischer; James L. Fisher; Luisa Sorio Flor; Nataliya A. Foigt; Morenike Oluwatoyin Folayan; Artem Alekseevich Fomenkov; Lisa M. Force; Masoud Foroutan; Richard Charles Franklin; Marisa Freitas; Weijia Fu; Takeshi Fukumoto; João M. Furtado; Mohamed M. Gad; Emmanuela Gakidou; Silvano Gallus; Alberto L. Garcia-Basteiro; William M. Gardner; Biniyam Sahiledengle Geberemariyam; Assefa Ayalew Ayalew Ayalew Gebreslassie; Abraham Geremew; Anna Gershberg Hayoon; Peter W. Gething; Maryam Ghadimi; Keyghobad Ghadiri; Fatemeh Ghaffarifar; Mansour Ghafourifard; Farhad Ghamari; Ahmad Ghashghaee; Hesam Ghiasvand; Nermin Ghith; Asadollah Gholamian; Rakesh Ghosh; Paramjit Singh Gill; Themba G. Ginindza; Giorgia Giussani; Elena V. Gnedovskaya; Salime Goharinezhad; Sameer Vali Gopalani; Giuseppe Gorini; Houman Goudarzi; Alessandra C. Goulart; Felix Greaves; Michal Grivna; Giuseppe Grosso; Mohammed Ibrahim Mohialdeen Gubari; Harish Chander Gugnani; Rafael Alves Guimarães; Rashid Abdi Guled; Gaorui Guo; Yuming Guo; Rajeev Gupta; Tarun Gupta; Beatrix Haddock; Nima Hafezi-Nejad; Abdul Hafiz; Arvin Haj-Mirzaian; Arya Haj-Mirzaian; Brian J. Hall; Iman Halvaei; Randah R. Hamadeh; Samer Hamidi; Melanie S. Hammer; Graeme J. Hankey; Hamidreza Haririan; Josep Maria Haro; Ahmed I. Hasaballah; Md Mehedi Hasan; Edris Hasanpoor; Abdiwahab Hashi; Soheil Hassanipour; Hadi Hassankhani; Rasmus J. Havmoeller; Simon I. Hay; Khezar Hayat; Golnaz Heidari; Reza Heidari-Soureshjani; Hannah J. Henrikson; Molly E. Herbert; Claudiu Herteliu; Fatemeh Heydarpour; Thomas R. Hird; Hans W. Hoek; Ramesh Holla; Praveen Hoogar; H. Dean Hosgood; Naznin Hossain; Mostafa Hosseini; Mehdi Hosseinzadeh; Mihaela Hostiuc; Sorin Hostiuc; Mowafa Househ; Mohamed Hsairi; Vivian Chia-Rong Hsieh; Guoqing Hu; Kejia Hu; Tanvir M. Huda; Ayesha Humayun; Chantal K. Huynh; Bing-Fang Hwang; Vincent C. Iannucci; Segun Emmanuel Ibitoye; Nayu Ikeda; Kevin S. Ikuta; Olayinka Stephen Ilesanmi; Irena M. Ilic; Milena D. Ilic; Leeberk Raja Inbaraj; Helen Ippolito; Usman Iqbal; Seyed Sina Naghibi Irvani; Caleb Mackay Salpeter Irvine; M. Mofizul Islam; Sheikh Mohammed Shariful Islam; Hiroyasu Iso; Rebecca Q. Ivers; Chidozie C.D. Iwu; Chinwe Juliana Iwu; Ihoghosa Osamuyi Iyamu; Jalil Jaafari; Kathryn H. Jacobsen; Hussain Jafari; Morteza Jafarinia; Mohammad Ali Jahani; Mihajlo Jakovljevic; Farzad Jalilian; Spencer L. James; Hosna Janjani; Tahereh Javaheri; Javad Javidnia; Panniyammakal Jeemon; Ensiyeh Jenabi; Ravi Prakash Jha; Vivekanand Jha; John S. Ji; Lars Johansson; Oommen John; Yetunde O. John-Akinola; Catherine Owens Johnson; Jost B. Jonas; Farahnaz Joukar; Jacek Jerzy Jozwiak; Mikk Jürisson; Ali Kabir; Zubair Kabir; Hamed Kalani; Rizwan Kalani; Leila R. Kalankesh; Rohollah Kalhor; Tanuj Kanchan; Neeti Kapoor; Behzad Karami Matin; André Karch; Mohd Anisul Karim; Getachew Mullu Kassa; Srinivasa Vittal Katikireddi; Gbenga A. Kayode; Ali Kazemi Karyani; Peter Njenga Keiyoro; Cathleen Keller; Laura Kemmer; Parkes J. Kendrick; Nauman Khalid; Mohammad Khammarnia; Ejaz Ahmad Khan; Maseer Khan; Khaled Khatab; Mona M. Khater; Mahalaqua Nazli Khatib; Maryam Khayamzadeh; Salman Khazaei; Christian Kieling; Yun Jin Kim; Ruth W. Kimokoti; Adnan Kisa; Sezer Kisa; Mika Kivimäki; Luke D. Knibbs; Ann Kristin Skrindo Knudsen; Jonathan M. Kocarnik; Sonali Kochhar; Jacek A. Kopec; Vladimir Andreevich Korshunov; Parvaiz A. Koul; Ai Koyanagi; Moritz U.G. Kraemer; Kewal Krishan; Kris J. Krohn; Hans Kromhout; Barthelemy Kuate Defo; G. Anil Kumar; Vivek Kumar; Om P. Kurmi; Dian Kusuma; Carlo La Vecchia; Ben Lacey; Dharmesh Kumar Lal; Ratilal Lalloo; Tea Lallukka; Faris Hasan Lami; Iván Landires; Justin J. Lang; Sinéad M. Langan; Anders O. Larsson; Savita Lasrado; Paolo Lauriola; Jeffrey V. Lazarus; Paul H. Lee; Shaun Wen Huey Lee; Kate E. Legrand; James Leigh; Matilde Leonardi; Haley Lescinsky; Janni Leung; Miriam Levi; Shanshan Li; Lee-Ling Lim; Shai Linn; Shiwei Liu; Simin Liu; Yang Liu; Justin Lo; Alan D. Lopez; Jaifred Christian F. Lopez; Platon D. Lopukhov; Stefan Lorkowski; Paulo A. Lotufo; Alton Lu; Alessandra Lugo; Emilie R. Maddison; Phetole Walter Mahasha; Mokhtar Mahdavi Mahdavi; Morteza Mahmoudi; Azeem Majeed; Afshin Maleki; Shokofeh Maleki; Reza Malekzadeh; Deborah Carvalho Malta; Abdullah A. Mamun; Ana Laura Manda; Helena Manguerra; Fariborz Mansour-Ghanaei; Borhan Mansouri; Mohammad Ali Mansournia; Ana M. Mantilla Herrera; Joemer C. Maravilla; Ashley Marks; Randall V. Martin; Santi Martini; Francisco Rogerlândio Martins-Melo; Anthony Masaka; Seyedeh Zahra Masoumi; Manu Raj Mathur; Kunihiro Matsushita; Pallab K. Maulik; Colm McAlinden; John J. McGrath; Martin McKee; Man Mohan Mehndiratta; Fereshteh Mehri; Kala M. Mehta; Ziad A. Memish; Walter Mendoza; Ritesh G. Menezes; Endalkachew Worku Mengesha; Alibek Mereke; Seid Tiku Mereta; Atte Meretoja; Tuomo J. Meretoja; Tomislav Mestrovic; Bartosz Miazgowski; Tomasz Miazgowski; Irmina Maria Michalek; Ted R. Miller; Edward J. Mills; G.K. Mini; Mohammad Miri; Andreea Mirica; Erkin M. Mirrakhimov; Hamed Mirzaei; Maryam Mirzaei; Roya Mirzaei; Mehdi Mirzaei-Alavijeh; Awoke Temesgen Misganaw; Prasanna Mithra; Babak Moazen; Dara K. Mohammad; Yousef Mohammad; Naser Mohammad Gholi Mezerji; Abdollah Mohammadian-Hafshejani; Noushin Mohammadifard; Reza Mohammadpourhodki; Ammas Siraj Mohammed; Hussen Mohammed; Jemal Abdu Mohammed; Shafiu Mohammed; Ali H. Mokdad; Mariam Molokhia; Lorenzo Monasta; Meghan D. Mooney; Ghobad Moradi; Masoud Moradi; Maziar Moradi-Lakeh; Rahmatollah Moradzadeh; Paula Moraga; Lidia Morawska; Joana Morgado-Da-Costa; Shane Douglas Morrison; Abbas Mosapour; Jonathan F. Mosser; Simin Mouodi; Seyyed Meysam Mousavi; Amin Mousavi Khaneghah; Ulrich Otto Mueller; Satinath Mukhopadhyay; Erin C. Mullany; Kamarul Imran Musa; Saravanan Muthupandian; Ashraf F. Nabhan; Mehdi Naderi; Ahamarshan Jayaraman Nagarajan; Gabriele Nagel; Mohsen Naghavi; Behshad Naghshtabrizi; Mukhammad David Naimzada; Farid Najafi; Vinay Nangia; Jobert Richie Nansseu; Morteza Naserbakht; Vinod C. Nayak; Ionut Negoi; Josephine W. Ngunjiri; Cuong Tat Nguyen; Huong Lan Thi Nguyen; Ming Nguyen; Yeshambel T. Nigatu; Rajan Nikbakhsh; Molly R. Nixon; Chukwudi A. Nnaji; Shuhei Nomura; Bo Norrving; Jean Jacques Noubiap; Christoph Nowak; Virginia Nunez-Samudio; Bogdan Oancea; Christopher M. Odell; Felix Akpojene Ogbo; In-Hwan Oh; Emmanuel Wandera Okunga; Morteza Oladnabi; Andrew T. Olagunju; Bolajoko Olubukunola Olusanya; Jacob Olusegun Olusanya; Muktar Omer Omer; Kanyin L. Ong; Obinna E. Onwujekwe; Heather M. Orpana; Alberto Ortiz; Osayomwanbo Osarenotor; Frank B. Osei; Samuel M. Ostroff; Adrian Otoiu; Nikita Otstavnov; Stanislav S. Otstavnov; Simon Øverland; Mayowa O. Owolabi; P.A. Mahesh; Jagadish Rao Padubidri; Raffaele Palladino; Songhomitra Panda-Jonas; Anamika Pandey; Charles D. H. Parry; Maja Pasovic; Deepak Kumar Pasupula; Sangram Kishor Patel; Mona Pathak; Scott B. Patten; George C. Patton; Hamidreza Pazoki Toroudi; Amy E. Peden; Alyssa Pennini; Veincent Christian Filipino Pepito; Emmanuel K. Peprah; David M. Pereira; Konrad Pesudovs; Hai Quang Pham; Michael R. Phillips; Cristiano Piccinelli; Tessa M. Pilz; Michael A. Piradov; Meghdad Pirsaheb; Dietrich Plass; Suzanne Polinder; Kevan R. Polkinghorne; Constance Dimity Pond; Maarten J. Postma; Hadi Pourjafar; Farshad Pourmalek; Anna Poznañska; Sergio I. Prada; V. Prakash; Dimas Ria Angga Pribadi; Elisabetta Pupillo; Zahiruddin Quazi Syed; Mohammad Rabiee; Navid Rabiee; Amir Radfar; Ata Rafiee; Alberto Raggi; Muhammad Aziz Rahman; Ali Rajabpour-Sanati; Fatemeh Rajati; Ivo Rakovac; Pradhum Ram; Kiana Ramezanzadeh; Chhabi Lal Ranabhat; Puja C. Rao; Sowmya J. Rao; Vahid Rashedi; Priya Rathi; David Laith Rawaf; Salman Rawaf; Lal Rawal; Reza Rawassizadeh; Ramu Rawat; Christian Razo; Sofia Boston Redford; Robert C. Reiner; Marissa Bettay Reitsma; Giuseppe Remuzzi; Vishnu Renjith; Andre M.N. Renzaho; Serge Resnikoff; Negar Rezaei; Nima Rezaei; Aziz Rezapour; Phoebe-Anne Rhinehart; Seyed Mohammad Riahi; Daniel Cury Ribeiro; Daniela Ribeiro; Jennifer Rickard; Juan A. Rivera; Nicholas L.S. Roberts; Sonia Rodríguez-Ramírez; Leonardo Roever; Luca Ronfani; Robin Room; Gholamreza Roshandel; Gregory A. Roth; Dietrich Rothenbacher; Enrico Rubagotti; Godfrey M. Rwegerera; Siamak Sabour; Perminder S. Sachdev; Basema Saddik; Ehsan Sadeghi; Masoumeh Sadeghi; Reza Saeedi; Sahar Saeedi Moghaddam; Yahya Safari; Sare Safi; Saeid Safiri; Rajesh Sagar; Amirhossein Sahebkar; S. Mohammad Sajadi; Nasir Salam; Payman Salamati; Hosni Salem; Marwa R. Salem; Hamideh Salimzadeh; Omar Mukhtar Salman; Joshua A. Salomon; Zainab Samad; Hossein Samadi Kafil; Evanson Zondani Sambala; Abdallah M. Samy; Juan Sanabria; Tania G. Sánchez-Pimienta; Damian Francesco Santomauro; Itamar S. Santos; João Vasco Santos; Milena M. Santric-Milicevic; Sivan Yegnanarayana Iyer Saraswathy; Rodrigo Sarmiento-Suárez; Nizal Sarrafzadegan; Benn Sartorius; Arash Sarveazad; Brijesh Sathian; Thirunavukkarasu Sathish; Davide Sattin; Sonia Saxena; Lauren E. Schaeffer; Silvia Schiavolin; Markus P. Schlaich; Maria Inês Schmidt; Aletta Elisabeth Schutte; David C. Schwebel; Falk Schwendicke; Anbissa Muleta Senbeta; Subramanian Senthilkumaran; Sadaf G. Sepanlou; Berrin Serdar; Marc L. Serre; Jamileh Shadid; Omid Shafaat; Saeed Shahabi; Amira A. Shaheen; Masood Ali Shaikh; Ali S. Shalash; Mehran Shams-Beyranvand; Morteza Shamsizadeh; Kiomars Sharafi; Aziz Sheikh; Abbas Sheikhtaheri; Kenji Shibuya; Kevin David Shield; Mika Shigematsu; Jae Il Shin; Min-Jeong Shin; Rahman Shiri; Reza Shirkoohi; Kerem Shuval; Soraya Siabani; Radoslaw Sierpinski; Inga Dora Sigfusdottir; Rannveig Sigurvinsdottir; João Pedro Silva; Kyle E. Simpson; Jasvinder A. Singh; Pushpendra Singh; Eirini Skiadaresi; Søren T. Skou; Valentin Yurievich Skryabin; Emma U.R. Smith; Amin Soheili; Shahin Soltani; Moslem Soofi; Reed J. D. Sorensen; Joan B. Soriano; Muluken Bekele Sorrie; Sergey Soshnikov; Ireneous N. Soyiri; Cory N. Spencer; Adel Spotin; Chandrashekhar T. Sreeramareddy; Vinay Srinivasan; Jeffrey D. Stanaway; Caroline Stein; Dan J. Stein; Caitlyn Steiner; Leo Stockfelt; Mark A. Stokes; Kurt Straif; Jacob L. Stubbs; Mu'awiyyah Babale Sufiyan; Hafiz Ansar Rasul Suleria; Rizwan Suliankatchi Abdulkader; Gerhard Sulo; Iyad Sultan; Rafael Tabarés-Seisdedos; Karen M. Tabb; Takahiro Tabuchi; Amir Taherkhani; Masih Tajdini; Ken Takahashi; Jukka S. Takala; Animut Tagele Tamiru; Nuno Taveira; Arash Tehrani-Banihashemi; Mohamad-Hani Temsah; Getayeneh Antehunegn Tesema; Zemenu Tadesse Tessema; George D. Thurston; Mariya Vladimirovna Titova; Hamid Reza Tohidinik; Marcello Tonelli; Roman Topor-Madry; Fotis Topouzis; Anna E. Torre; Mathilde Touvier; Marcos Roberto Tovani-Palone; Bach Xuan Tran; Ravensara Travillian; Aristidis Tsatsakis; Lorainne Tudor Car; Stefanos Tyrovolas; Riaz Uddin; Chukwuma David Umeokonkwo; Bhaskaran Unnikrishnan; Era Upadhyay; Marco Vacante; Pascual R. Valdez; Aaron van Donkelaar; Tommi Juhani Vasankari; Yasser Vasseghian; Yousef Veisani; Narayanaswamy Venketasubramanian; Francesco S. Violante; Vasily Vlassov; Stein Emil Vollset; Theo Vos; Rade Vukovic; Yasir Waheed; Mitchell Taylor Wallin; Yafeng Wang; Yuan-Pang Wang; Alexandrea Watson; Jingkai Wei; Melissa Y. Wei Wei; Robert G. Weintraub; Jordan Weiss; Andrea Werdecker; J. Jason West; Ronny Westerman; Joanna L. Whisnant; Harvey A. Whiteford; Kirsten E. Wiens; Charles D. A. Wolfe; Sarah S. Wozniak; Ai-Min Wu; Junjie Wu; Sarah Wulf Hanson; Gelin Xu; Rixing Xu; Simon Yadgir; Seyed Hossein Yahyazadeh Jabbari; Kazumasa Yamagishi; Mousa Yaminfirooz; Yuichiro Yano; Sanni Yaya; Vahid Yazdi-Feyzabadi; Tomas Y. Yeheyis; Christopher Sabo Yilgwan; Mekdes Tigistu Yilma; Paul Yip; Naohiro Yonemoto; Mustafa Z. Younis; Theodore Patrick Younker; Bahman Yousefi; Zabihollah Yousefi; Taraneh Yousefinezhadi; Abdilahi Yousuf Yousuf; Chuanhua Yu; Hasan Yusefzadeh; Telma Zahirian Moghadam; Mohammad Zamani; Maryam Zamanian; Hamed Zandian; Mikhail Sergeevich Zastrozhin; Yunquan Zhang; Zhi-Jiang Zhang; Jeff T. Zhao; Xiu-Ju George Zhao; Yingxi Zhao; Peng Zheng; Maigeng Zhou; Arash Ziapour; Stephanie R. M. Zimsen; Stephen S. Lim; Christopher J.L. MurrayBackground: Rigorous analysis of levels and trends in exposure to leading risk factors and quantification of their effect on human health are important to identify where public health is making progress and in which cases current efforts are inadequate. The Global Burden of Diseases, Injuries, and Risk Factors Study (GBD) 2019 provides a standardised and comprehensive assessment of the magnitude of risk factor exposure, relative risk, and attributable burden of disease. Methods: GBD 2019 estimated attributable mortality, years of life lost (YLLs), years of life lived with disability (YLDs), and disability-adjusted life-years (DALYs) for 87 risk factors and combinations of risk factors, at the global level, regionally, and for 204 countries and territories. GBD uses a hierarchical list of risk factors so that specific risk factors (eg, sodium intake), and related aggregates (eg, diet quality), are both evaluated. This method has six analytical steps. (1) We included 560 risk–outcome pairs that met criteria for convincing or probable evidence on the basis of research studies. 12 risk–outcome pairs included in GBD 2017 no longer met inclusion criteria and 47 risk–outcome pairs for risks already included in GBD 2017 were added based on new evidence. (2) Relative risks were estimated as a function of exposure based on published systematic reviews, 81 systematic reviews done for GBD 2019, and meta-regression. (3) Levels of exposure in each age-sex-location-year included in the study were estimated based on all available data sources using spatiotemporal Gaussian process regression, DisMod-MR 2.1, a Bayesian meta-regression method, or alternative methods. (4) We determined, from published trials or cohort studies, the level of exposure associated with minimum risk, called the theoretical minimum risk exposure level. (5) Attributable deaths, YLLs, YLDs, and DALYs were computed by multiplying population attributable fractions (PAFs) by the relevant outcome quantity for each age-sex-location-year. (6) PAFs and attributable burden for combinations of risk factors were estimated taking into account mediation of different risk factors through other risk factors. Across all six analytical steps, 30 652 distinct data sources were used in the analysis. Uncertainty in each step of the analysis was propagated into the final estimates of attributable burden. Exposure levels for dichotomous, polytomous, and continuous risk factors were summarised with use of the summary exposure value to facilitate comparisons over time, across location, and across risks. Because the entire time series from 1990 to 2019 has been re-estimated with use of consistent data and methods, these results supersede previously published GBD estimates of attributable burden. Findings: The largest declines in risk exposure from 2010 to 2019 were among a set of risks that are strongly linked to social and economic development, including household air pollution; unsafe water, sanitation, and handwashing; and child growth failure. Global declines also occurred for tobacco smoking and lead exposure. The largest increases in risk exposure were for ambient particulate matter pollution, drug use, high fasting plasma glucose, and high body-mass index. In 2019, the leading Level 2 risk factor globally for attributable deaths was high systolic blood pressure, which accounted for 10·8 million (95% uncertainty interval [UI] 9·51–12·1) deaths (19·2% [16·9–21·3] of all deaths in 2019), followed by tobacco (smoked, second-hand, and chewing), which accounted for 8·71 million (8·12–9·31) deaths (15·4% [14·6–16·2] of all deaths in 2019). The leading Level 2 risk factor for attributable DALYs globally in 2019 was child and maternal malnutrition, which largely affects health in the youngest age groups and accounted for 295 million (253–350) DALYs (11·6% [10·3–13·1] of all global DALYs that year). The risk factor burden varied considerably in 2019 between age groups and locations. Among children aged 0–9 years, the three leading detailed risk factors for attributable DALYs were all related to malnutrition. Iron deficiency was the leading risk factor for those aged 10–24 years, alcohol use for those aged 25–49 years, and high systolic blood pressure for those aged 50–74 years and 75 years and older. Interpretation: Overall, the record for reducing exposure to harmful risks over the past three decades is poor. Success with reducing smoking and lead exposure through regulatory policy might point the way for a stronger role for public policy on other risks in addition to continued efforts to provide information on risk factor harm to the general public. Funding: Bill & Melinda Gates Foundation. © 2020 The Author(s). Published by Elsevier Ltd. This is an Open Access article under the CC BY 4.0 licensePublicationArticle Global, regional, and national burden of hepatitis B, 1990–2019: a systematic analysis for the Global Burden of Disease Study 2019(Elsevier Ltd, 2022) Brittney S. Sheena; Lindsey Hiebert; Hannah Han; Helen Ippolito; Mohsen Abbasi-Kangevari; Zeinab Abbasi-Kangevari; Hedayat Abbastabar; Amir Abdoli; Hiwa Abubaker Ali; Mesafint Molla Adane; Oyelola A. Adegboye; Qorinah Estiningtyas Sakilah Adnani; Shailesh M. Advani; Muhammad Sohail Afzal; Saira Afzal; Mohamad Aghaie Meybodi; Bahman Ahadinezhad; Bright Opoku Ahinkorah; Sajjad Ahmad; Tauseef Ahmad; Sepideh Ahmadi; Haroon Ahmed; Muktar Beshir Ahmed; Tarik Ahmed Rashid; Gizachew Taddesse Akalu; Addis Aklilu; Tayyaba Akram; Hanadi Al Hamad; Fares Alahdab; Adugnaw Zeleke Alem; Dejene Tsegaye Alem; Fadwa Alhalaiqa Naji Alhalaiqa; Robert Kaba Alhassan; Liaqat Ali; Muhammad Ashar Ali; Yousef Alimohamadi; Vahid Alipour; Motasem Alkhayyat; Sami Almustanyir; Rajaa M. Al-Raddadi; Haya Altawalah; Saeed Amini; Hubert Amu; Robert Ancuceanu; Catalina Liliana Andrei; Tudorel Andrei; Amir Anoushiravani; Adnan Ansar; Anayochukwu Edward Anyasodor; Jalal Arabloo; Morteza Arab-Zozani; Ayele Mamo Argaw; Zeleke Gebru Argaw; Muhammad Arshad; Anton A. Artamonov; Tahira Ashraf; Daniel Atlaw; Floriane Ausloos; Marcel Ausloos; Sina Azadnajafabad; Mohammadreza Azangou-Khyavy; Amirhossein Azari Jafari; Ghasem Azarian; Sayna Bagheri; Saeed Bahadory; Atif Amin Baig; Maciej Banach; Nastaran Barati; Amadou Barrow; Abdul-Monim Mohammad Batiha; Diana Fernanda Bejarano Ramirez; Uzma Iqbal Belgaumi; Alemshet Yirga Berhie; Devidas S. Bhagat; Nikha Bhardwaj; Pankaj Bhardwaj; Krittika Bhattacharyya; Vijayalakshmi S. Bhojaraja; Ali Bijani; Antonio Biondi; Belay Boda Abule Bodicha; Hunduma Amensisa Bojia; Archith Boloor; Cristina Bosetti; Dejana Braithwaite; Nikolay Ivanovich Briko; Zahid A. Butt; Luis Alberto Cámera; Raja Chandra Chakinala; Promit Ananyo Chakraborty; Jaykaran Charan; Shu Chen; Jee-Young Jasmine Choi; Sonali Gajanan Choudhari; Fazle Rabbi Chowdhury; Dinh-Toi Chu; Sheng-Chia Chung; Paolo Angelo Cortesi; Benjamin C. Cowie; Garland T. Culbreth; Omid Dadras; Xiaochen Dai; Lalit Dandona; Rakhi Dandona; Fernando Pio De La Hoz; Sisay Abebe Debela; Mohammed Gebre Dedefo; Feleke Mekonnen Demeke; Takele Gezahegn G. Demie; Getu Debalkie Demissie; Meseret Derbew Molla; Abebaw Alemayehu Desta; Deepak Dhamnetiya; Mandira Lamichhane Dhimal; Meghnath Dhimal; Mojtaba Didehdar; Linh Phuong Doan; Fariba Dorostkar; Thomas M. Drake; Fatemeh Eghbalian; Michael Ekholuenetale; Iman El Sayed; Maysaa El Sayed Zaki; Muhammed Elhadi; Mohamed A. Elmonem; Aisha Elsharkawy; Shymaa Enany; Daniel Berhanie Enyew; Ryenchindorj Erkhembayar; Sharareh Eskandarieh; Firooz Esmaeilzadeh; Sayeh Ezzikouri; Hossein Farrokhpour; Getahun Fetensa; Florian Fischer; Masoud Foroutan; Mohamed M. Gad; Abhay Motiramji Gaidhane; Shilpa Gaidhane; Natalie C. Galles; Silvano Gallus; Teferi Gebru Gebremeskel; Eyob Alemayehu Gebreyohannes; Keyghobad Ghadiri; Kazem Ghaffari; Mansour Ghafourifard; Seyyed-Hadi Ghamari; Ahmad Ghashghaee; Ali Gholami; Abdolmajid Gholizadeh; Aima Gilani; Amit Goel; Mahaveer Golechha; Pouya Goleij; Davide Golinelli; Giuseppe Gorini; Yitayal Ayalew Goshu; Max G. Griswold; Mohammed Ibrahim Mohialdeen Gubari; Bhawna Gupta; Sapna Gupta; Veer Bala Gupta; Vivek Kumar Gupta; Rasool Haddadi; Rabih Halwani; Saeed S. Hamid; Samer Hamidi; Asif Hanif; Shafiul Haque; Harapan Harapan; Arief Hargono; Sanam Hariri; Ahmed I. Hasaballah; S.M. Mahmudul Hasan; Soheil Hassanipour; Hadi Hassankhani; Simon I. Hay; Khezar Hayat; Golnaz Heidari; Claudiu Herteliu; Demisu Zenbaba Heyi; Kamal Hezam; Ramesh Holla; Mohammad-Salar Hosseini; Mostafa Hosseini; Mehdi Hosseinzadeh; Mihaela Hostiuc; Mowafa Househ; Junjie Huang; Nawfal R. Hussein; Ivo Iavicoli; Segun Emmanuel Ibitoye; Olayinka Stephen Ilesanmi; Irena M. Ilic; Milena D. Ilic; Lalu Muhammad Irham; Jessica Y. Islam; Nahlah Elkudssiah Ismail; Kathryn H. Jacobsen; Farhad Jadidi-Niaragh; Amirreza Javadi Mamaghani; Shubha Jayaram; Ranil Jayawardena; Rime Jebai; Ravi Prakash Jha; Nitin Joseph; Farahnaz Joukar; Billingsley Kaambwa; Ali Kabir; Zubair Kabir; Rohollah Kalhor; Himal Kandel; Tesfaye K. Tesfaye Kanko; Rami S. Kantar; Ibraheem M. Karaye; Bekalu Getnet Kassa; Phillip M. Kemp Bohan; Mohammad Keykhaei; Yousef Saleh Khader; Himanshu Khajuria; Gulfaraz Khan; Imteyaz A. Khan; Junaid Khan; Moien A.B. Khan; Javad Khanali; Amir M. Khater; Mahalaqua Nazli Khatib; Mahmoud Khodadost; Abdullah T. Khoja; Omid Khosravizadeh; Jagdish Khubchandani; Gyu Ri Kim; Hanna Kim; Min Seo Kim; Yun Jin Kim; Jonathan M. Kocarnik; Ali-Asghar Kolahi; Rajasekaran Koteeswaran; G. Anil Kumar; Carlo La Vecchia; Dharmesh Kumar Lal; Iván Landires; Savita Lasrado; Jeffrey V. Lazarus; Caterina Ledda; Doo Woong Lee; Sang-Woong Lee; Yeong Yeh Lee; Miriam Levi; Jiarui Li; Stephen S. Lim; Stany W. Lobo; Platon D. Lopukhov; Joana A. Loureiro; Jennifer H. MacLachlan; Hassan Magdy Abd El Razek; Muhammed Magdy Abd El Razek; Azeem Majeed; Alaa Makki; Mohammad-Reza Malekpour; Reza Malekzadeh; Ahmad Azam Malik; Fariborz Mansour-Ghanaei; Mohammad Ali Mansournia; Francisco Rogerlândio Martins-Melo; Philippa C. Matthews; Walter Mendoza; Ritesh G. Menezes; Tuomo J. Meretoja; Amanual Getnet Mersha; Tomislav Mestrovic; Ted R. Miller; Le Huu Nhat Minh; Andreea Mirica; Seyyedmohammadsadeq Mirmoeeni; Erkin M. Mirrakhimov; Sanjeev Misra; Prasanna Mithra; Babak Moazen; Ashraf Mohamadkhani; Mokhtar Mohammadi; Shafiu Mohammed; Nagabhishek Moka; Ali H. Mokdad; Jalal Moludi; Sara Momtazmanesh; Lorenzo Monasta; Ghobad Moradi; Maliheh Moradzadeh; Rahmatollah Moradzadeh; Paula Moraga; Ebrahim Mostafavi; Sumaira Mubarik; Malaisamy Muniyandi; Christopher J.L. Murray; Mohsen Naghavi; Mukhammad David Naimzada; Sreenivas Narasimha Swamy; Zuhair S. Natto; Biswa Prakash Nayak; Javad Nazari; Ionut Negoi; Serban Mircea Negru; Seyed Aria Nejadghaderi; Sandhya Neupane Kandel; Huong Lan Thi Nguyen; Che Henry Ngwa; Robina Khan Niazi; Chukwudi A. Nnaji; Jean Jacques Noubiap; Ali Nowroozi; Virginia Nuñez-Samudio; Bogdan Oancea; Chimedsuren Ochir; Oluwakemi Ololade Odukoya; In-Hwan Oh; Andrew T. Olagunju; Babayemi Oluwaseun Olakunde; Ahmed Omar Bali; Emad Omer; Stanislav S. Otstavnov; Bilcha Oumer; Jagadish Rao Padubidri; Adrian Pana; Anamika Pandey; Eun-Cheol Park; Fatemeh Pashazadeh Kan; Urvish K. Patel; Uttam Paudel; Ionela-Roxana Petcu; Zahra Zahid Piracha; Richard Charles G. Pollok; Maarten J. Postma; Akram Pourshams; Hossein Poustchi; Mohammad Rabiee; Navid Rabiee; Alireza Rafiei; Sima Rafiei; Pavan Manibettu Raghuram; Mosiur Rahman; Amir Masoud Rahmani; Setyaningrum Rahmawaty; Aashish Rajesh; Priyanga Ranasinghe; Chythra R. Rao; Sowmya J. Rao; Mahsa Rashidi; Mohammad-Mahdi Rashidi; David Laith Rawaf; Salman Rawaf; Reza Rawassizadeh; Negar Rezaei; Aziz Rezapour; Sahba Rezazadeh-Khadem; Jefferson Antonio Buendia Rodriguez; Godfrey M. Rwegerera; Siamak Sabour; Basema Saddik; Mohammad Reza Saeb; Umar Saeed; Amirhossein Sahebkar; K.M. Saif-Ur-Rahman; Sarvenaz Salahi; Hamideh Salimzadeh; Chethan Sampath; Abdallah M. Samy; Juan Sanabria; Francesco Sanmarchi; Milena M. Santric-Milicevic; Arash Sarveazad; Brijesh Sathian; Monika Sawhney; Abdul-Aziz Seidu; Sadaf G. Sepanlou; Allen Seylani; Saeed Shahabi; Masood Ali Shaikh; Elaheh Shaker; Murad Ziyaudinovich Shakhmardanov; Mohammed Shannawaz; Suchitra M. Shenoy; Jeevan K. Shetty; Pavanchand H. Shetty; Kenji Shibuya; Jae Il Shin; Parnian Shobeiri; Migbar Mekonnen Sibhat; Achintya Dinesh Singh; Jasvinder A. Singh; Surjit Singh; Valentin Yurievich Skryabin; Anna Aleksandrovna Skryabina; Amir Ali Sohrabpour; Suhang Song; Seidamir Pasha Tabaeian; Eyayou Girma Tadesse; Majid Taheri; Mircea Tampa; Ker-Kan Tan; Ahmad Tavakoli; Abdelghani Tbakhi; Belay Negash Tefera; Arash Tehrani-Banihashemi; Habtamu Molla Tesfaw; Rekha Thapar; Aravind Thavamani; Seyed Abolfazl Tohidast; Daniel Nigusse Tollosa; Maria Elena Tosti; Marcos Roberto Tovani-Palone; Eugenio Traini; Mai Thi Ngoc Tran; Indang Trihandini; Biruk Shalmeno Tusa; Irfan Ullah; Marco Vacante; Sahel Valadan Tahbaz; Pascual R. Valdez; Shoban Babu Varthya; Bay Vo; Yasir Waheed; Adisu Birhanu Weldesenbet; Melat Woldemariam; Suowen Xu; Seyed Hossein Yahyazadeh Jabbari; Mehdi Yaseri; Yigizie Yeshaw; Vahit Yiǧit; Birhanu Wubale Yirdaw; Naohiro Yonemoto; Chuanhua Yu; Ismaeel Yunusa; Mazyar Zahir; Leila Zaki; Mohammad Zamani; Maryam Zamanian; Mikhail Sergeevich Zastrozhin; Theo Vos; John W. Ward; M. Ashworth DiracBackground: Combating viral hepatitis is part of the UN Sustainable Development Goals (SDGs), and WHO has put forth hepatitis B elimination targets in its Global Health Sector Strategy on Viral Hepatitis (WHO-GHSS) and Interim Guidance for Country Validation of Viral Hepatitis Elimination (WHO Interim Guidance). We estimated the global, regional, and national prevalence of hepatitis B virus (HBV), as well as mortality and disability-adjusted life-years (DALYs) due to HBV, as part of the Global Burden of Diseases, Injuries, and Risk Factors Study (GBD) 2019. This included estimates for 194 WHO member states, for which we compared our estimates to WHO elimination targets. Methods: The primary data sources were population-based serosurveys, claims and hospital discharges, cancer registries, vital registration systems, and published case series. We estimated chronic HBV infection and the burden of HBV-related diseases, defined as an aggregate of cirrhosis due to hepatitis B, liver cancer due to hepatitis B, and acute hepatitis B. We used DisMod-MR 2.1, a Bayesian mixed-effects meta-regression tool, to estimate the prevalence of chronic HBV infection, cirrhosis, and aetiological proportions of cirrhosis. We used mortality-to-incidence ratios modelled with spatiotemporal Gaussian process regression to estimate the incidence of liver cancer. We used the Cause of Death Ensemble modelling (CODEm) model, a tool that selects models and covariates on the basis of out-of-sample performance, to estimate mortality due to cirrhosis, liver cancer, and acute hepatitis B. Findings: In 2019, the estimated global, all-age prevalence of chronic HBV infection was 4·1% (95% uncertainty interval [UI] 3·7 to 4·5), corresponding to 316 million (284 to 351) infected people. There was a 31·3% (29·0 to 33·9) decline in all-age prevalence between 1990 and 2019, with a more marked decline of 76·8% (76·2 to 77·5) in prevalence in children younger than 5 years. HBV-related diseases resulted in 555 000 global deaths (487 000 to 630 000) in 2019. The number of HBV-related deaths increased between 1990 and 2019 (by 5·9% [–5·6 to 19·2]) and between 2015 and 2019 (by 2·9% [–5·9 to 11·3]). By contrast, all-age and age-standardised death rates due to HBV-related diseases decreased during these periods. We compared estimates for 2019 in 194 WHO locations to WHO-GHSS 2020 targets, and found that four countries achieved a 10% reduction in deaths, 15 countries achieved a 30% reduction in new cases, and 147 countries achieved a 1% prevalence in children younger than 5 years. As of 2019, 68 of 194 countries had already achieved the 2030 target proposed in WHO Interim Guidance of an all-age HBV-related death rate of four per 100 000. Interpretation: The prevalence of chronic HBV infection declined over time, particularly in children younger than 5 years, since the introduction of hepatitis B vaccination. HBV-related death rates also decreased, but HBV-related death counts increased as a result of population growth, ageing, and cohort effects. By 2019, many countries had met the interim seroprevalence target for children younger than 5 years, but few countries had met the WHO-GHSS interim targets for deaths and new cases. Progress according to all indicators must be accelerated to meet 2030 targets, and there are marked disparities in burden and progress across the world. HBV interventions, such as vaccination, testing, and treatment, must be strategically supported and scaled up to achieve elimination. Funding: Bill & Melinda Gates Foundation. © 2022 The Author(s). Published by Elsevier Ltd. This is an Open Access article under the CC BY 4.0 license
