About the Authors

Livio Azzoni

Affiliation The Wistar Institute, Philadelphia, Pennsylvania, United States of America

Russell Barbour

Affiliation Biostatistics Department, Yale School of Public Health, New Haven, Connecticut, United States of America

Emmanouil Papasavvas

Affiliation The Wistar Institute, Philadelphia, Pennsylvania, United States of America

Deborah K. Glencross

Affiliation Department of Molecular Medicine and Hematology, University of the Witwatersrand and National Health Laboratory Service, Johannesburg, South Africa

Wendy S. Stevens

Affiliation Department of Molecular Medicine and Hematology, University of the Witwatersrand and National Health Laboratory Service, Johannesburg, South Africa

Mark F. Cotton

Affiliation Children’s Infectious Diseases Clinical Research Unit, Department of Paediatrics and Child Health, Stellenbosch University, Cape Town, South Africa

Avy Violari

Affiliation Perinatal HIV Research Unit, University of the Witwatersrand, Johannesburg, South Africa

Luis J. Montaner

Montaner@wistar.org

Affiliation The Wistar Institute, Philadelphia, Pennsylvania, United States of America

Competing Interests

GlaxoSmithKline plc (www.gsk.com) partially funded the CHER study by providing antiretroviral medications free of charge. No other compensation was provided from GlaxoSmithKline or any other commercial funders to the authors. This funding does not alter the authors' adherence to all PLOS ONE policies on sharing data and materials.

Author Contributions

Conceived and designed the experiments: LA RB EP MFC AV MFC LJM. Performed the experiments: LA EP DKG WSS MFC AV. Analyzed the data: LA RB MFC AV LJM. Contributed reagents/materials/analysis tools: EP DKG WSS MFC AV. Wrote the paper: LA RB EP DKG WSS MFC AV LJM. Clinical effort: AV MFC. Clinical laboratory tests: DKG WSS.