Ok, now i understand your concern youre asking whether, if your partner also has strep in her mouth and throat, she could infect you by oral sex. The answer is no, for two reasons penile strep infections are extremely rare, if they occur at all and second, you are 100 protected from a new strep infection while taking amoxicillin. Dear sick, whether it is related or not, having a sore throat and swollen glands can be a real drag. The symptoms you describe could be a common cold or strep throat, but they could also be caused by an infection you may have received during oral sex. Its possible that your partner may have a sexually transmitted infection (sti) without knowing it, and passed it on to you through fluids. A bacterial infection dangerous to infants can be spread by sexual activity, particularly oral sex, between men and women, new study findings show. can you get strep throat from oral sex? I am female and i had oral sex with my girlfriend, she now has a sore throat possibly strep throat. I have been to the dr for my check up 2 weeks ago and i am free of any diseases or infections. Can a person get strep throat threw oral sex? Can you contract strep throat from oral sex? Answer.