Government of the United States of America - Division of Global HIV & TB, Government of the United States of America - Division of Global HIV & TB, Ministry of Health, Consumer Affairs and Social Well-being - National Plan on HIV/AIDS/STIs, Government of the United States of America - Centers for Disease Control and Prevention (CDC), Center for Disease Control and Prevention of PLA, Government of the United States of America - Division of Global HIV & TB, Government of the United States of America - Centers for Disease Control and Prevention (CDC), Government of the United States of America - Centers for Disease Control and Prevention (CDC), Government of the United States of America - Centers for Disease Control and Prevention (CDC), Government of the United States of America - Centers for Disease Control and Prevention (CDC), Government of the United States of America - Centers for Disease Control and Prevention (CDC), Columbia University - ICAP, Centers for Disease Control and Prevention, Kenya - Division of Global HIV and TB, Ministry of Health, Consumer Affairs and Social Well-being - National Plan on HIV/AIDS/STIs, Jomo Kenyatta University of Agriculture and Technology, Columbia University - ICAP- Malawi, Government of the United States of America - Division of Global HIV & TB, Columbia University - ICAP, Columbia University, Ministry of Public Health and Population - National Laboratory of Public Health, Ministry of Health, Government of Kenya - Kenya Ministry of Health, Columbia University - ICAP, Government of Kenya - Kenya Ministry of Health and Task Force for Global Health Inc.