The frequency of HIV in heterosexual men in Australia is extremely low, if they are not injection drug users, the regular partners of women known to have HIV, or immigrants from places where AIDS
is more common. In the event your partner had HIV
, the average risk of transmission is one for every 1,000 episodes of vaginal sex -- obviously much lower i your case, given the brevity of penetration without ejaculating in your vagina. (And oral sex is virtually zero risk.