About the Authors

Solomon Odafe

sfodafe@gmail.com

Affiliation Prevention, Care and Treatment Department, Abuja, Nigeria

Kwasi Torpey

Affiliation Prevention, Care and Treatment Department, Abuja, Nigeria

Hadiza Khamofu

Affiliation Prevention, Care and Treatment Department, Abuja, Nigeria

Obinna Ogbanufe

Affiliation Prevention, Care and Treatment Department, Abuja, Nigeria

Edward A. Oladele

Affiliation Prevention, Care and Treatment Department, Abuja, Nigeria

Oluwatosin Kuti

Affiliation Prevention, Care and Treatment Department, Abuja, Nigeria

Oluwasanmi Adedokun

Affiliation Monitoring and Evaluation Department, Abuja, Nigeria

Titilope Badru

Affiliation Monitoring and Evaluation Department, Abuja, Nigeria

Emeka Okechukwu

Affiliation HIV/AIDS/TB Unit USAID Nigeria, Abuja, Nigeria

Otto Chabikuli

Affiliations Department of Family Medicine, Medical University of Southern Africa, Medusa, South Africa, Southern Africa Region, Pretoria, South Africa

Competing Interests

All authors declare that they have no financial or non financial competing interests that may be related to this study. One of the authors worked briefly for a research consultancy firm (Diadem Consult Ltd). However this does not alter the authors' adherence to all of PLOS ONE policies on sharing data and materials. The authors attest that they have no affiliations that would have influenced outcomes of this paper and that there were no infringement on copyrights or any other conflicts with regards this manuscript.

Author Contributions

Conceived and designed the experiments: SO KT OO HK EO EAO OC. Performed the experiments: SO KT HK EO EAO OK TB OC. Analyzed the data: SO OA TB. Contributed reagents/materials/analysis tools: SO KT HK OO OA EAO OK TB EO OC. Wrote the paper: SO KT HK OO EAO OA OK TB OC.