About the Authors
Division of Infectious Disease, State University of New York, Upstate Medical University, Syracuse, New York, United States of America
Department of Epidemiology, Rollins School of Public Health, Emory University, Atlanta, Georgia, United States of America
Department of Virology, United States Army Medical Component, Armed Forces Research Institute of Medical Sciences, Bangkok, Thailand
Center for Infectious Disease and Vaccine Research, University of Massachusetts Medical School, Worcester, Massachusetts, United States of America
The authors have declared that no competing interests exist.
Conceived and designed the experiments: TPE SG ALR DHL. Performed the experiments: TPE AN RGJ. Analyzed the data: TPE KBA SG ALR RGJ RVG. Contributed reagents/materials/analysis tools: AN IKY ALR SJT RGJ RVG. Wrote the paper: TPE KBA IKY ALR SJT DHL RVG.