How long does it typically take to detect HIV infection?

Jul 14, 2022 Source: Cainiu Health
Disease description:

I used an HIV-positive patient’s razor and accidentally cut myself. I went to the hospital for HIV testing. Generally, how long does it take for HIV infection to be detectable?

Doctor's answer (1)
Dr. Zhang Lei
HIV infection does not lead to an immediate diagnosis; instead, it enters a “window period.” The shortest window period is approximately two weeks, while the longest may extend up to three months, with an average duration of six weeks. HIV/AIDS is an infectious disease transmitted via blood, sexual contact, and mother-to-child transmission. If you have engaged in high-risk behavior, you should promptly visit a hospital for initial HIV screening. Early detection primarily involves testing for HIV antibodies.