1 School of Public Policy, University of California, Riverside, CA 95251, USA. Electronic address: richard.carpiano@ucr.edu.
2 Department of Health Law, Policy, and Management, Boston University School of Public Health, Boston, MA, USA.
3 The Ohio State University College of Medicine, Columbus, OH, USA; UT Southwestern Peter O'Donnell Jr School of Public Health, Dallas, TX, USA.
4 Texas Children's Center for Vaccine Development, Department of Pediatrics and Department of Molecular Virology & Microbiology, National School of Tropical Medicine, Baylor College of Medicine, Houston, TX, USA; Department of Biology, Baylor University, Waco, TX, USA; Hagler Institute for Advanced Study at Texas A&M University, College Station, TX, USA; James A Baker III Institute for Public Policy, Rice University, Houston, TX, USA; Scowcroft Institute of International Affairs, Bush School of Government and Public Service, Texas A&M University, College Station, TX, USA.