Most people develop detectable HIV antibodies within 23 to 90 days after transmission. If a person takes an HIV test during the window period, it’s likely they’ll receive a negative result Antibody testscan take 23 to 90 days to detect HIV after exposure. Most rapid tests and the only FDA-approved HIV self-test are antibody tests. In general, antibody tests that use blood from a vein can detect HIV sooner after infection than tests done with blood from a finger stick or with oral fluid. HIV PEP, or post-exposure prophylaxis, is a short course of HIV medicines taken very soon after a possible exposure to HIV to prevent the virus from taking hold in your body. You must start it within 72 hours (3 days) after a possible exposure to HIV, or it won’t work. New treatments have turned being HIV-positive into a chronic condition for many people. With a healthy lifestyle and the right medical care, many HIV-positive people are living long, productive lives. HIV negative means you have no signs of HIV in your blood; a positive HIV test means that you do have signs of HIV in your blood. You can be positive for HIV even if you don't have symptoms. But there is a scenario when a negative HIV test may not be all that it appears. When testing for HIV, there is a short period when a person can test HIV. A nucleic acid test analyzes a blood sample for HIV. It can indicate a positive result 10–33 days after exposure. The antigen/antibody test, also a blood test, looks for HIV antibodies. The window period for each of the HIV tests varies like mentioned below: The NAT can detect an HIV infection after 10-33 days. The antigen/antibody combination test can detect an HIV infection after 18-45 days of the HIV infection. The HIV antibody test window period is after 23-90 days of contracting the infection. Stage 2: Chronic HIV Infection.HIV is still active but reproduces much more slowly. ART treatment can keep you in this stage for many decades. This can help maintain CD4 at healthy levels New Research Has the Answer. New research found that a person’s viral load is highest four to five days after COVID-19 symptoms begin. If you decide to wait until day four or five to test for Second, it retired the HIV Western blot as the confirmation test, and substituted a “differentiation assay”, a test that distinguishes between HIV-1 and HIV-2 antibodies. This test is cheaper, faster, more sensitive, and automated, many advantages over the Western blot — may the latter R.I.P, it served us well for many years. Hooray! U32sHij.