Tanzania

The Tanzania HIV Impact Survey (THIS), a household-based national survey, was conducted between October 2016 and August 2017 to measure the status of Tanzania’s national HIV Response.

THIS 2016-2017 offered HIV counseling and testing with return of results. The survey team visited over 15,000 households to collect this information. Details on results can be found below.

A second THIS survey, called THIS 2022-2023, was conducted between November 2022 and March 2023. The survey team interviewed approximately 36,000 people 15 years and older. THIS 2022-2023 Summary sheet findings can be found below.

THIS 2022-2023: Key Findings*

%

Annual HIV incidence among adults

%

HIV prevalence among adults

%

Viral load suppression among adults living with HIV*

95-95-95 among adults living with HIV

50%

Adults living with HIV who knew their HIV status

75%

Adults who were aware of their HIV status who were on ART

75%

Adults who were on ART who had viral load suppression

*THIS 2016-2017 Summary Sheet and Final Report, as well as related reports and publications, can be found below.

Related Resources

No results found.

Tanzania HIV Impact Survey

(THIS) Music Video

Recent PHIA News

Press Release: Ministry of Health Launches National Survey to Measure the Reach and Impact of Rwanda’s HIV Programs

October 10, 2018

The Ministry of Health announced today the launch of the Rwanda Population-based HIV Impact Assessment (RPHIA).

Press Release: New Data Show Dramatic Progress in Namibia Toward HIV Epidemic Control and Substantial Gaps in Cote d’Ivoire and Cameroon

July 25, 2018

The Government of the Republic of Namibia, the U.S. President’s Emergency Plan for AIDS Relief (PEPFAR), the U.S.

NEJM Perspective: HIV Population Surveys – Bringing Precision to the Global Response

May 16, 2018

In a Perspective published in this week’s New England Journal of Medicine, Jessica Justman, Owen Mugurungi, and Wafaa El-Sadr show how Population-based HIV Impact Assessment (PHIA) data provide a robust picture of country-level HIV epidemics, including the gaps in the response, and help guide future actions with precision.

PHIA Project at CROI 2018

March 19, 2018

PHIA Project presentations at the annual Conference on Retroviruses and Opportunistic Infections (CROI) held in Boston, Massachusetts from March 4-7, 2018.