About the Authors

Gregory P. Bisson

*E-mail: gregbisson@mac.com

Affiliation University of Pennsylvania School of Medicine, Philadelphia, Pennsylvania, United States of America

Tendani Gaolathe

Affiliation Botswana-Harvard School of Public Health AIDS Initiative Partnership for HIV Research and Education, Gaborone, Botswana

Robert Gross

Affiliation University of Pennsylvania School of Medicine, Philadelphia, Pennsylvania, United States of America

Caitlin Rollins

Affiliation University of Pennsylvania School of Medicine, Philadelphia, Pennsylvania, United States of America

Scarlett Bellamy

Affiliation University of Pennsylvania School of Medicine, Philadelphia, Pennsylvania, United States of America

Mpho Mogorosi

Affiliation Infectious Disease Care Clinic, Princess Marina Hospital, Gaborone, Botswana

Ava Avalos

Affiliation Infectious Disease Care Clinic, Princess Marina Hospital, Gaborone, Botswana

Harvey Friedman

Affiliation University of Pennsylvania School of Medicine, Philadelphia, Pennsylvania, United States of America

Diana Dickinson

Affiliation Independence Surgery, Gaborone, Botswana

Ian Frank

Affiliation University of Pennsylvania School of Medicine, Philadelphia, Pennsylvania, United States of America

Ndwapi Ndwapi

Affiliation Botswana-Harvard School of Public Health AIDS Initiative Partnership for HIV Research and Education, Gaborone, Botswana

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: HF IF GB TG RG CR AA DD NN. Performed the experiments: GB MM. Analyzed the data: GB SB. Contributed reagents/materials/analysis tools: GB. Wrote the paper: HF IF GB TG RG CR AA NN.