<s>[INST] What treatment is available? [/INST] Antiretroviral medicines are used in the treatment of HIV infection. They work against HIV infection by blocking the reproduction of HIV in the body (see question 4). When a person living with HIV is on effective antiretroviral therapy, they are no longer infectious. Source: UNAIDS. Link: https://www.unaids.org/en/frequently-asked-questions-about-hiv-and-aids. Field: Infectious Disease. Disease: HIV </s>