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If the CDC states that an HIV 4th gen test window period is 18 -45 days and an RNA PCR test is 14 - 33. why are doctors on Healthtap saying to re-test at 90 days? If you used those tests at six weeks for the 4th gen test at the RNA at five weeks?
Dear STD expert, im read about hiv rna/pcr only detect for HIV 1 infection virus, i want to ask about HIV 4th generation test ag/ab is HIV 4th gen ag/ab at 45 days according to CDC guideline rule out hiv 1 infection only? or its rule out both hiv1&2?
Potential HIV exposure 3/5 - I performed oral sex and swallowed his semen, didn't know his status. I took a RNA PCR test on 3/17, RNA test on 3/27, and 4th gen AgAb test on 4/19: all -ve. Conclusive even with 1 day still in 45-day window period?
What is the window period for p42 antigen/ antibody dual 4th gen HIV test? And the window period for HIV RNA PCR test? When can it be conclusive?
After windows period of 6 month which test is better to definitely rule out HIV? HIV 4th Gen test or HIV RNA PCR?
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