hi, i had an stupid act with a girl of unknown status, were she was naked above me, im uncovered, while our foreplay sessions, few times my erected penis touched her vagina wall, but sure no penetration, and ended this session with hugging only as we dont have the condom at that time..1) is there any chance of vaginal fluid outside vagina can cause a risk of transmission, this session almost for a few minutes..2) the girl is clean outside her body, no warts or herpes..what is the chance of my risk to any std...? help me much worried , im an expirate living outside the states, in an asian country..when is the right time for me to test..? but no ars symptoms after this ocassion happened 4 weeks b4...