Global HIV Programme
The WHO Department of Global HIV, Hepatitis and Sexually Transmitted Infections Programmes leads the development and implementation of the global health sector strategy on the elimination of HIV as a public health threat.

Pre-exposure prophylaxis (PrEP)

Pre-exposure prophylaxis or “PrEP” is the use of an antiretroviral medication by HIV-negative people to reduce the risk of HIV acquisition.

As of September 2015, WHO recommends that people at substantial risk of HIV infection should be offered tenofovir disoproxil fumarate (TDF)-based oral PrEP as an additional prevention choice, as part of comprehensive prevention. Oral PrEP is highly effective at preventing HIV when used as directed. In 2021, WHO recommended that the dapivirine ring may be offered as an additional prevention choice for women at substantial risk of HIV and, in 2022, that long-acting injectable cabotegravir (CAB-LA) may be offered as an additional prevention choice for people at substantial risk of HIV. Other products (e.g., multipurpose prevention products that combine antiretroviral drugs with contraception) are currently studied as additional PrEP options.

News

Publications

11 July 2024

WHO implementation tool for pre-exposure prophylaxis of HIV infection: provider module for oral and long-acting PrEP

1 September 2022

Implementation tool for pre-exposure prophylaxis of HIV infection - Integrating STI services

28 July 2022

Guidelines on long-acting injectable cabotegravir for HIV prevention

27 July 2022

Differentiated and simplified pre-exposure prophylaxis for HIV prevention: update to WHO implementation guidance

16 July 2021

Consolidated guidelines on HIV prevention, testing, treatment, service delivery and monitoring: recommendations for a public health approach

30 October 2020

HIV drug resistance surveillance in countries scaling up pre-exposure prophylaxis

5 June 2020

Preventing HIV and other STIs among women and girls using contraceptive services in contexts with high HIV incidence

25 July 2019

What’s the 2+1+1? Event-driven oral pre-exposure prophylaxis to prevent HIV for men who have sex with men: Update to WHO’s recommendation on oral PrEP

1 July 2019

Prevention and control of sexually transmitted infections (STIs) in the era of oral pre-exposure prophylaxis (PrEP) for HIV

1 August 2018

Appropriate medicines: options for pre-exposure prophylaxis

1 October 2017

Frequently asked questions: testing for HIV, including HIV self-testing, in the context of pre-exposure prophylaxis (‎PrEP)

1 July 2017

Preventing HIV during pregnancy and breastfeeding in the context of PrEP

1 June 2016

Consolidated guidelines on the use of antiretroviral drugs for treating and preventing HIV infection: recommendations for a public health approach, 2nd ed

1 September 2015

Guideline on when to start antiretroviral therapy and on pre-exposure prophylaxis for HIV

1 April 2013

PrEP demonstration projects: a framework for country level protocol development

1 July 2012

Guidance on oral pre-exposure prophylaxis (PrEP) for serodiscordant couples, men and transgender women who have sex with men at high risk of HIV

Journal articles

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