About the Authors
Department of Population Biology, Ecology, and Evolution, Emory University, Atlanta, Georgia, United States of America
School of Medicine, Emory University, Atlanta, Georgia, United States of America
Laboratory Reference and Research Branch, Division of Sexually Transmitted Diseases Prevention, NCHHSTP, U.S. Centers for Disease Control and Prevention, Atlanta, Georgia, United States of America
Department of Medicine, Division of Infectious Diseases, University of Toronto, Ontario, Canada
Lakeridge Health Centre, Ontario, Canada
Department of Microbiology, Mount Sinai Hospital, Toronto, Canada
Sir William Dunn School of Pathology, University of Oxford, Oxford, United Kingdom
Department of Anthropology, Emory University, Atlanta, Georgia, United States of America
The authors have declared that no competing interests exist.
Conceived and designed the experiments: NS KH BS GA. Performed the experiments: KH BS RG. Analyzed the data: KH. Contributed reagents/materials/analysis tools: KH BS RG MS SB AP GA. Wrote the paper: KH PO BS MS SB AP GA.