About the Authors

Suzanne W. Chang

suzannewchang@gmail.com (SWC); gilmanbob@gmail.com (RHG)

Affiliation Department of Medicine, George Washington University, Washington, DC, United States of America

William S. Pan

Affiliation Department of International Health, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, United States of America

Daniel Lozano Beltran

Affiliation CEADES (Colectivo de Estudios Aplicados y Desarollo Social) Salud y Medio Ambiente, Cochabamba, Bolivia

Lizet Oleyda Baldelomar

Affiliation CEADES (Colectivo de Estudios Aplicados y Desarollo Social) Salud y Medio Ambiente, Cochabamba, Bolivia

Marco Antonio Solano

Affiliation CEADES (Colectivo de Estudios Aplicados y Desarollo Social) Salud y Medio Ambiente, Cochabamba, Bolivia

Iskra Tuero

Affiliation Universidad Peruano Cayetano Heredia, Lima, Peru

Jon S. Friedland

Affiliation Department of Infectious Diseases and Immunity and The Wellcome Centre for Clinical Tropical Medicine, Imperial College London, London, United Kingdom

Faustino Torrico

Affiliation CEADES (Colectivo de Estudios Aplicados y Desarollo Social) Salud y Medio Ambiente, Cochabamba, Bolivia

Robert H. Gilman

suzannewchang@gmail.com (SWC); gilmanbob@gmail.com (RHG)

Affiliations Department of International Health, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, United States of America, Universidad Peruano Cayetano Heredia, Lima, Peru

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: SWC DLB JSF FT RHG. Performed the experiments: SWC DLB LOB MAS IT FT RHG. Analyzed the data: WSP. Contributed reagents/materials/analysis tools: WSP RHG. Wrote the paper: SWC WSP JSF RHG.