I have a blister on the inside on my cheek but was diagnosed with Genital Herpes. I just want to know can I pass this on from kissing while I had the blister in my mouth. I Also had unprotected sex two days ago but no longer have an outbreak on my genitals that I've felt or seen. Can I pass it on? He was the only person I had been with for 3 months now. And the last time we had sex was in November and the 2nd week of dec I noticed an outbreak