... Each test looks for a different indicator of HIV infection.Talk to your healthcare provider about which test is right for you.HIV Antibody TestsAn antibody test checks for HIV antibodies in a sample of body fluid. The sample is most commonly blood or saliva, depending on the type of test. ...
What Does a Nonreactive HIV Test Mean? Understanding Your Results
... Each test looks for a different indicator of HIV infection.Talk to your healthcare provider about which test is right for you.HIV Antibody TestsAn antibody test checks for HIV antibodies in a sample of body fluid. The sample is most commonly blood or saliva, depending on the type of test. ...