University of Warwick - Warwick International Centre for Applied Health Research and Delivery, University of Michigan, Ann Arbor - Center for Global Health Equity, Aga Khan University - Department of Population Health, University of Michigan, Ann Arbor - Center for Global Health Equity, Aga Khan University - Department of Population Health, University of Michigan, Ann Arbor - Center for Global Health Equity, University of Michigan, Ann Arbor - Center for Global Health Equity, Aga Khan University - Department of Internal Medicine, University of Michigan, Ann Arbor - Center for Global Health Equity, World Bank Group, World Bank Group, Michigan State University - Institute of Global Health, Aga Khan University - Institute for Human Development, Aga Khan University - Department of Internal Medicine, University of Michigan at Ann Arbor - Department of Epidemiology, University of Michigan, Ann Arbor - Center for Global Health Equity, University of Michigan at Ann Arbor - Department of Epidemiology, University of Michigan, Ann Arbor - Center for Global Health Equity and University of Michigan, Ann Arbor - Center for Global Health Equity

Shanghai Jiao Tong University (SJTU) - Sixth People's Hospital, Shanghai Jiao Tong University (SJTU) - Sixth People's Hospital, University of Michigan at Ann Arbor - Department of Epidemiology, Shanghai Jiao Tong University (SJTU) - Sixth People's Hospital, Fudan University - Department of Epidemiology, University of Michigan at Ann Arbor - Department of Epidemiology, Fudan University - Department of Epidemiology, Fudan University - Department of Epidemiology and Fudan University - Department of Epidemiology

Fudan University - School of Public Health, Fudan University - School of Public Health, University of Michigan at Ann Arbor - Department of Health Management and Policy, University of Michigan at Ann Arbor - Department of Epidemiology, Fudan University - School of Public Health, Fudan University - School of Public Health, Chinese Center for Disease Control and Prevention (China CDC) - National Immunization Program, Duke University - Duke Global Health Institute, Fudan University - Key Laboratory of Public Health Safety (Ministry of Education), Fudan University - School of Public Health, Fudan University - School of Public Health, Chinese Center for Disease Control and Prevention (China CDC) - Shanghai Municipal Center for Disease Control and Prevention, Fudan University - School of Public Health and Fudan University - Shanghai Institute of Infectious Disease and Biosecurity

Fudan University - Department of Epidemiology, University of Michigan at Ann Arbor - Department of Epidemiology, Fudan University - School of Public Health, University of Michigan at Ann Arbor - Department of Epidemiology, Fudan University - Key Laboratory of Public Health Safety, Fudan University - School of Public Health, Fudan University - Key Laboratory of Health Technology Assessment, UNICEF China - Child Health and Development, UNICEF China, Fudan University - Shanghai Institute of Infectious Disease and Biosecurity and Fudan University - Department of Epidemiology