unlike antiretroviral treatment that is given to people who are hiv positive, prep involves the regular use of antiretroviral drugs by hiv negative people to prevention infection.

go fapana le kalafo ya diantiretroviral yeo e fiwago batho bao ba fetetšwego ke hiv , prep yona e šomišwa ke batho bao ba sego ba fetelwa ke hiv go thibela phetetšo.
