Countries Biomarker sample size Adult HIV prevalence Estimated number of adults (15-49 years old) living with HIV
10 PEPFAR priority countries
Cote d'Ivoire 9,008 4.00% 412,525
Haiti 18,531 2.20% 123,861
Lesotho 6,096 24.80% 287,933
Malawi 14,779 9.00% 776,453
Namibia 8,858 14.30% 177,453
Rwanda 12,940 3.10% 177,966
Tanzania 17,745 5.10% 1,258,187
Uganda 21,416 7.30% 1,313,985
Zambia 29,007 13.50% 988,738
Zimbabwe 16,475 14.10% 1,163,460
19 other countries in the study
Angola 23,568 1.90% 243,684
Burkina Faso 15,389 1.00% 83,744
Burundi 15,904 1.00% 44,866
Cameroon 17,638 4.30% 431,926
Chad 14,202 1.60% 99,025
Congo, Democratic Republic of 18,614 1.10% 358,452
Dominican Republic 25,776 0.80% 44,066
Ethiopia 10,992 0.90% 465,793
Gabon 8,848 4.20% 39,339
Gambia 7,771 2.00% 17,675
Ghana 8,380 2.00% 292,767
Guinea 8,182 1.80% 97,101
Liberia 8,861 2.10% 41,396
Mali 11,270 1.10% 80,085
Mozambique 8,628 13.00% 1,500,895
Niger 14,600 0.40% 29,800
Senegal 9,917 0.70% 50,135
Sierra Leone 10,726 1.50% 51,253
Togo 9,172 2.50% 87,840
Total (All 29 countries) 403,294 4.80% 10,740,403