1 Department of Health Policy and Management, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD 21205, USA. Electronic address: Joshua.sharfstein@jhu.edu.
2 Department of Health Policy and Management, School of Public Health, Texas A&M University, College Station, TX, USA.
3 School of Public Policy, University of California, Riverside, CA, USA.
4 Surgo Ventures, Washington DC, USA; Harvard University T H Chan School of Public Health, Boston, MA, USA; Department of Global Health, University of Washington, Seattle, WA, USA.
5 Department of Health Behavior, Gillings School of Global Public Health, University of North Carolina, Chapel Hill, NC, USA; Lineberger Comprehensive Cancer Center, University of North Carolina, Chapel Hill, NC, USA.
6 Center for Infectious Disease Modeling and Analysis, Yale School of Public Health, New Haven, CT, USA.
7 The Immunization Partnership, Houston, TX, USA.
8 Yale Institute for Global Health, New Haven, CT, USA; Department of Internal Medicine (Infectious Diseases), Yale School of Medicine, New Haven, CT, USA.
9 UC Hastings College of Law, San Francisco, CA, USA.
10 Institute for Vaccine Safety, Department of International, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD 21205, USA.
11 Hagler Institute for Advanced Study, Texas A&M University, College Station, TX, USA; Scowcroft Institute of International Affairs, Bush School of Government and Public Service, Texas A&M University, College Station, TX, USA; Texas Children's Center for Vaccine Development, Departments of Pediatrics and Molecular Virology & Microbiology, National School of Tropical Medicine, Baylor College of Medicine, Houston, TX, USA; Department of Biology, Baylor University, Waco, TX, USA; James A Baker III Institute for Public Policy, Rice University, Houston, TX, USA.