hello doctor its been a week i went with a guy and we french kissed we had sex with condom and i didnt use a condom when he was blowing me.....i didnt ejaculate in his mouth i had no scars on my penis.....can i catch hiv from this???igot scared because after all this i sal he has been taking medicine truvada....he said he is taking it to protect him and that he is hiv negative and taking these pills....so my question is can i get hiv from him just blowing me??