About the Authors

Michael Kasonde

kasondem@bw.cdc.gov

Affiliation Centers for Disease Control and Prevention- Botswana, HIV Prevention Research Unit, Gaborone, Botswana

Richard W. Niska

Affiliation Centers for Disease Control and Prevention, Division of HIV/AIDS Prevention, Atlanta, Georgia, United States of America

Charles Rose

Affiliation Centers for Disease Control and Prevention, Division of HIV/AIDS Prevention, Atlanta, Georgia, United States of America

Faith L. Henderson

Affiliation Centers for Disease Control and Prevention- Botswana, HIV Prevention Research Unit, Gaborone, Botswana

Tebogo M. Segolodi

Affiliation Centers for Disease Control and Prevention- Botswana, HIV Prevention Research Unit, Gaborone, Botswana

Kyle Turner

Affiliation Centers for Disease Control and Prevention, Division of HIV/AIDS Prevention, Atlanta, Georgia, United States of America

Dawn K. Smith

Affiliation Centers for Disease Control and Prevention, Division of HIV/AIDS Prevention, Atlanta, Georgia, United States of America

Michael C. Thigpen

Affiliation Centers for Disease Control and Prevention, Division of HIV/AIDS Prevention, Atlanta, Georgia, United States of America

Lynn A. Paxton

Affiliation Centers for Disease Control and Prevention, Division of HIV/AIDS Prevention, Atlanta, Georgia, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: DS. Performed the experiments: MK MT LP FH TS. Analyzed the data: MK RN MT SP CR FH TS KT DS. Wrote the manuscript: MK RN LP CR FH DS TS KT MT.