About the Authors

Sera Young

Affiliation Division of Nutritional Sciences, Cornell University, Ithaca, New York, United States of America

Katherine Murray

Affiliation Center for AIDS Prevention Studies, University of California San Francisco, San Francisco, California, United States of America

Julia Mwesigwa

Affiliation Makerere University-University of California San Francisco Research Collaboration, Kampala, Uganda

Paul Natureeba

Affiliation Makerere University-University of California San Francisco Research Collaboration, Kampala, Uganda

Beth Osterbauer

Affiliation Department of Medicine, University of California San Francisco, San Francisco, California, United States of America

Jane Achan

Affiliation Department of Paediatrics and Child Health, Makerere University College of Health Sciences, Kampala, Uganda

Emmanuel Arinaitwe

Affiliation Makerere University-University of California San Francisco Research Collaboration, Kampala, Uganda

Tamara Clark

Affiliation Department of Medicine, University of California San Francisco, San Francisco, California, United States of America

Veronica Ades

Affiliation Department of Obstetrics, Gynecology and Reproductive Sciences, University of California San Francisco, San Francisco, California, United States of America

Albert Plenty

Affiliation Center for AIDS Prevention Studies, University of California San Francisco, San Francisco, California, United States of America

Edwin Charlebois

Affiliation Center for AIDS Prevention Studies, University of California San Francisco, San Francisco, California, United States of America

Theodore Ruel

Affiliation Department of Pediatrics, University of California San Francisco, San Francisco, California, United States of America

Moses Kamya

Affiliation Department of Medicine, Makerere University Medical School, Kampala, Uganda

Diane Havlir

Affiliation Department of Medicine, University of California San Francisco, San Francisco, California, United States of America

Deborah Cohan

cohand@obgyn.ucsf.edu

Affiliation Department of Obstetrics, Gynecology and Reproductive Sciences, University of California San Francisco, San Francisco, California, United States of America

Competing Interests

The authors have the following interests to declare: Abbott Laboratories provides Lopinavir/ritonavir for the parent trial. There are no patents, products in development or marketed products to declare. This does not alter the authors' adherence to all the PLoS ONE policies on sharing data and materials, as detailed online in the guide for authors.

Author Contributions

Conceived and designed the experiments: SY EA EC TR DH DC. Performed the experiments: JM PN BO TC VA JA. Analyzed the data: SY KM AP EC TR DH DC. Wrote the manuscript: SY VA JA EC TR MK DH DC.