Group of Londoners smile for camera

Preventing HIV

HIV is preventable. That’s the message at the heart of Do It London—and the reason we’re working to make sure every Londoner knows how to protect themselves and others.

Why prevention matters

There’s no cure for HIV. But there is prevention. And it works.

Stopping HIV before it starts means fewer people need treatment, fewer people face stigma, and fewer lives are disrupted. It’s better for your health, your partners, and your community.

Londoner in blue top and black hat smiles off camera
Londoner in blue top and black hat smiles off camera
Londoner in patterned top smiles to camera
Londoner in patterned top smiles to camera

Free prevention options

In London, everyone can access the below prevention options for free:

  • HIV testing – including in-person, postal and rapid tests
  • Condoms – including free condoms at clinics, or via Come Correct if you’re under 25
  • PrEP – a daily prevention pill (via NHS sexual health clinics)
  • PEP – emergency HIV prevention after possible exposure
  • Support and advice from local clinics and community organisations

How to prevent HIV

There are four sure ways to prevent HIV. Take your health into your own hands today and access the way, or combination of ways, that’s right for you.

TEST

Test regularly to know your status

HIV test icon

CONDOMS

An effective way to prevent HIV and a range of other STIs

condom icon

PrEP

A daily pill that protects you from HIV

HIV prevention pill PrEP

TREATMENT

Effective medication = no HIV transmission

U=U Treatment icon

PEP: After potential exposure

PEP (post-exposure prophylaxis) is a course of emergency medication that can stop HIV after a possible exposure. It must be started within 72 hours—ideally as soon as possible—and taken every day for 28 days.

If you think you’ve been exposed to HIV, don’t wait. Go to a sexual health clinic, A&E or contact one of the services listed below and ask about PEP. You don’t need to explain or justify your gender identity to get the care you need.

PEP is safe to take alongside gender-affirming hormones, and it’s available for all genders and bodies. Whether the exposure was through anal or frontal/vaginal sex, PEP can help protect your health—if you act quickly.