HIV and AIDS — South Africa

The largest treatment programme in the world, free at public clinics, with PrEP available since 2016.

Illustration: HIV and AIDS — South Africa

The legal framework

South Africa runs the largest antiretroviral programme anywhere, with millions of people on treatment, provided free at public clinics. Treatment is offered to everyone on diagnosis regardless of CD4 count, and pre-exposure prophylaxis has been available in the public sector since 2016, initially for specific groups and progressively widened.

South Africa runs the largest antiretroviral treatment programme in the world, free through the public system, and has made PrEP available at public facilities. The clinical infrastructure is extensive; the persistent challenges are keeping people in care over years and reaching young women, among whom incidence remains high.

Key points

ScaleThe largest antiretroviral programme in the world
TreatmentFree at public clinics, offered on diagnosis regardless of CD4 count
PrEPAvailable in the public sector since 2016, progressively widened
TestingFree at clinics; self-tests widely distributed
PMTCTA long-established programme with high coverage
PrevalenceAmong the highest in the world, with wide provincial variation
Adherence clubsCommunity collection points reduce clinic visits for stable patients

In practice

Cost and coverage

Testing, treatment and PrEP are free in the public sector.

Where to go

Worth knowing

Missed appointments and clinic queues are the main cause of people stopping treatment. Adherence clubs and multi-month dispensing exist precisely to solve that, and you can ask for them.

Frequently asked questions

Is PrEP available at public clinics in South Africa?

Yes, PrEP has been rolled out through public sector facilities and is free, with an initial assessment and three-monthly follow-up. Availability varies between facilities; ask at a clinic offering HIV services rather than a general consulting room.

What does undetectable equals untransmittable mean?

That a person on effective treatment whose viral load stays below the limit of detection does not pass HIV on sexually. This is settled science, confirmed by large studies and accepted internationally. It depends on taking the medication consistently and having the viral load checked regularly. For a couple where one partner is HIV positive, it changes everything.

Official sources and links

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Page checked in September 2026. The instruments cited can change: if in doubt, confirm with the official source given.

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