If the HIV (AIDS virus) antibody is negative at 12 weeks after the high risk, HIV infection can be ruled out in general.
HIV infection is mainly transmitted through blood, sex, and mother-to-child transmission. HIV infection mainly destroys the immune system and induces various infectious diseases or tumors, which seriously threatens the health of patients.
After the occurrence of high-risk sex, if infected with the AIDS virus HIV, generally in the high-risk 2 ~ 4 weeks after the acute phase of infection, 2 weeks ~ 8 weeks the body will produce anti-HIV antibodies, antibody detection HIV window period is usually about 3 weeks. Through the blood test HIV antibody is a positive reaction, to be retested again, if the results of the two tests are consistent, usually can confirm the diagnosis of HIV infection.
After 12 weeks of high risk, HIV infection can usually be ruled out if the HIV test is negative at a regular medical facility such as the CDC or a regular hospital.
If you have questions about the results of a negative HIV test after 12 weeks of high risk, it is recommended that you visit a hospital and consult with your doctor.