A single daily tablet could slash your risk of HIV infection, could it be for you?
Last year Kenya became the second African country, after South Africa, to approve the use of Truvada as a form of HIV prevention.
An HIV prevention pill can reduce HIV-negative people's chances of contracting HIV by more than 90%.
Being able to take a pill discreetly, as women have done with contraceptives since the 1950s, is an HIV prevention revolution.
Need to know more about PrEP? Mia Malan talks to Dr Kevin Rebe to answer your questions.