Yes, you can give your partner genital herpes from giving him/her oral sex if you have an active cold sore or fever blister during this time.
When is the Herpes simplex virus contagious?
I don’t have any symptoms of herpes, therefore I don’t have herpes.
Can you get herpes from using a hot tub or swimming pool with someone who has herpes?
Can I give blood if I have herpes?
Can you get herpes from sharing a towel?
What is the difference between Cold Sores and Impetigo?