About the Authors

Maria Lahuerta

Roles Conceptualization, Project administration, Supervision, Writing – original draft

ml2842@cumc.columbia.edu

Affiliations ICAP at Columbia University, Mailman School of Public Health, New York, NY, United States of America, Department of Epidemiology, Mailman School of Public Health, Columbia University, New York, NY, United States of America

Maureen Syowai

Roles Conceptualization, Investigation, Project administration, Writing – original draft

Affiliation ICAP at Columbia University, Mailman School of Public Health, New York, NY, United States of America

Shobha Vakil

Roles Data curation, Project administration, Supervision, Writing – review & editing

Affiliation ICAP at Columbia University, Mailman School of Public Health, New York, NY, United States of America

Jacob Odhiambo

Roles Methodology, Software, Validation, Writing – review & editing

Affiliation Palladium, Nairobi, Kenya

Mwenda Gitonga

Roles Methodology, Software, Validation, Writing – review & editing

Affiliation Palladium, Nairobi, Kenya

Nandita Sugandhi

Roles Conceptualization, Investigation, Supervision, Writing – review & editing

Affiliation ICAP at Columbia University, Mailman School of Public Health, New York, NY, United States of America

Stanslaus Odhiambo

Roles Investigation, Methodology, Software, Supervision, Writing – review & editing

Affiliation ICAP at Columbia University, Mailman School of Public Health, New York, NY, United States of America

Maureen Kimani

Roles Conceptualization, Investigation, Project administration, Resources, Supervision, Writing – review & editing

Affiliation National AIDS & STI Control Programme (NASCOP), Nairobi, Kenya

Joyce Wamicwe

Roles Resources, Supervision, Validation, Writing – review & editing

Affiliation National AIDS & STI Control Programme (NASCOP), Nairobi, Kenya

James Batuka

Roles Resources, Supervision, Writing – review & editing

Affiliation United States Agency for International Development (USAID) Kenya, Nairobi, Kenya

Evans Imbuki

Roles Methodology, Supervision, Validation, Writing – review & editing

Affiliation National AIDS & STI Control Programme (NASCOP), Nairobi, Kenya

Kigen Bartilol

Roles Resources, Validation, Writing – review & editing

Affiliation National AIDS & STI Control Programme (NASCOP), Nairobi, Kenya

Elaine J. Abrams

Roles Conceptualization, Funding acquisition, Investigation, Project administration, Supervision, Writing – original draft

Affiliations ICAP at Columbia University, Mailman School of Public Health, New York, NY, United States of America, Department of Epidemiology, Mailman School of Public Health, Columbia University, New York, NY, United States of America, Department of Pediatrics, Vagelos College of Physicians & Surgeons, Columbia University, New York, NY, United States of America

Competing Interests

The authors declare that they have no competing interests. JO and MG received salary support from Palladium. This does not alter our adherence to PLOS ONE policies on sharing data and materials.