You were told very accurately, very clearly that you never had a risk for HIV. Unfortunate you are asking about that and testing when you had no risk still. Oral sex is very low risk for other std's and testing is not required unless there are symptoms typically. Rpr test is mostly accurate and has an 86% accuracy rate at 3 weeks. Odds are low to contract hpv from giving oral sex. She would have had to have genital warts and it would have to transmit during oral. There are lots of strains of hpv. There is also a vaccine for it depending on your age, maybe you had it. Most hpv goes away on it's own and is not a big deal.