About the Authors

Till Bärnighausen

tbaernig@hsph.harvard.edu

Affiliations Harvard School of Public Health, Department of Global Health and Population, Boston, Massachusetts, United States of America, Africa Centre for Health and Population Studies, University of KwaZulu-Natal, Mtubatuba, South Africa

Nir Eyal

Affiliation Harvard Medical School, Department of Global Health and Social Medicine, Boston, Massachusetts, United States of America

Daniel Wikler

Affiliation Harvard School of Public Health, Department of Global Health and Population, Boston, Massachusetts, United States of America

Competing Interests

TB is a named contributor to the 2013 WHO ART guidelines and an investigator on the ANRS 12249 Treatment-as-Prevention trial in South Africa. NE and DW declare that they have no competing interests.

Author Contributions

Wrote the first draft of the manuscript: TB NE DW. Contributed to the writing of the manuscript: TB NE DW. ICMJE criteria for authorship read and met: TB NE DW. Agree with manuscript results and conclusions: TB NE DW.