HIV tests are as follows: 1, HIV antibody test, also the initial screening of HIV, the sensitivity is relatively high, but can not be used as a definitive diagnosis. Meanwhile the test may be negative in the early stage of infection.2. HIV-RNA test, also HIV nucleic acid test.3. CD4+ T lymphocyte, HIV genotype drug resistance test and so on. If the initial HIV antibody screening is positive, then go to the local CDC for a confirmatory test for AIDS, which is the gold standard for the diagnosis of HIV infection.