 [ Symptoms ] sex 2 weeks ago no condom broke but there was unprotected oral full test 13 dys aftr was   how reliable is tht was sex with another male just want to know if tht test is reliable after 13 days [ Disease ] hi as you have not said what std you think it is have a look at this list or just get to an stdgum clinic and ask them its what they are there for chlamydia   anytime from 1 week to 3 weeks gonorrhea   anytime from 2 days to 30 syphilis   anytime from 10 days to 3 months herpes – anytime from 2 weeks to 3 months hepatitis b – anytime from 3 weeks to 2 months hepatitis c – anytime up to 6 months hiv – anytime from 4 weeks to 3 months   see more at <link>#sthash tz9utgz1 dpuf do hope this helps you good luck