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A member asked:

How conclusive are hiv 4th gen and syphilis rpr tests 64 days after unprotected sex? thank you?

3 doctors weighed in across 2 answers
Dr. Hunter Handsfield answered

Specializes in Infectious Disease

Both are 100% conclusive.

Dr Davantzis agreed

Answered 8/1/2023

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The longer a test is taken after exposure from unprotected sex, the more accurate it is since the virus and bacteria may not have been detected earlier. A quick test can give a false negative, a delayed test is more conclusive .Safe sex is the best test.

Answered 7/31/2023

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Related Questions

A member asked:

Is a negative HIV 4th gen DUO test at 8 weeks post potential exposure conclusive? What about a negative syphilis RPR test at 8 weeks?

A doctor has provided 1 answer

A member asked:

Want to check my info about stds. hiv 4th generation is 6+ weeks conclusive, syphilis rpr/tpha 6+ weeks conclusive, UTI test 3 days (or if symptom) reliable, HSV igg test is better than igm. Condom and monogamous relationship is the best. am I right?

A doctor has provided 1 answer

A member asked:

Is my 4th hiv and RPR+TPHA syphilis test 6 and 12 weeks after exposure definitely conclusive. They are both negative and i have no any symtomps. I am worried that my body does not produce antibodies so the tests went wrong?

A doctor has provided 1 answer

A member asked:

Hello, I had a 4th generation HIV test and a Syphilis RPR at 9 weeks after exposure which came back negative. I also took a 7 day course of Doxycycline starting 72hours after exposure. Would you say this result is conclusive or more tests needed?

A doctor has provided 1 answer

A member asked:

Wanted to have my ducks in a row for my negative results: HIV 4th generation test (14 weeks), HCV RNA (9 weeks) HCV AB (14 weeks), Syphilis Rpr & AB (14 weeks), Hep surface antigen (12 weeks, positive antibody). All conclusive at this point?

2 doctors weighed in across 2 answers

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