About the Authors

Michael Martin

Znd9@cdc.gov

Affiliations Thailand MOPH – U.S. CDC Collaboration, Nonthaburi, Thailand, Centers for Disease Control and Prevention, Atlanta, Georgia, United States of America

Suphak Vanichseni

Affiliation Bangkok Tenofovir Study Group, Bangkok, Thailand

Pravan Suntharasamai

Affiliation Bangkok Tenofovir Study Group, Bangkok, Thailand

Udomsak Sangkum

Affiliation Bangkok Tenofovir Study Group, Bangkok, Thailand

Philip A. Mock

Affiliation Thailand MOPH – U.S. CDC Collaboration, Nonthaburi, Thailand

Manoj Leethochawalit

Affiliation Bangkok Metropolitan Administration, Bangkok, Thailand

Sithisat Chiamwongpaet

Affiliation Bangkok Metropolitan Administration, Bangkok, Thailand

Roman J. Gvetadze

Affiliation Centers for Disease Control and Prevention, Atlanta, Georgia, United States of America

Somyot Kittimunkong

Affiliation Thailand Ministry of Public Health, Nonthaburi, Thailand

Marcel E. Curlin

Affiliations Thailand MOPH – U.S. CDC Collaboration, Nonthaburi, Thailand, Centers for Disease Control and Prevention, Atlanta, Georgia, United States of America

Dararat Worrajittanon

Affiliation Thailand MOPH – U.S. CDC Collaboration, Nonthaburi, Thailand

Janet M. McNicholl

Affiliation Centers for Disease Control and Prevention, Atlanta, Georgia, United States of America

Lynn A. Paxton

Affiliation Centers for Disease Control and Prevention, Atlanta, Georgia, United States of America

Kachit Choopanya

Affiliation Bangkok Tenofovir Study Group, Bangkok, Thailand

for the Bangkok Tenofovir Study Group

Membership of the Bangkok Tenofovir Study Group is provided in the Acknowledgments

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MM SV PS US PAM RJG SK JMM LAP KC. Performed the experiments: MM PAM ML SC RJG MEC DW JMM. Analyzed the data: MM PAM RJG. Contributed reagents/materials/analysis tools: MM PAM ML SC RJG KC. Wrote the paper: MM PAM MEC JMM LAP KC.