HERPES FROM GIVING ORAL TO A WOMAN?
But yes, you are technically correct: A woman could have a vaginal chancre that could spread syphilis to another personís tongue, mouth, etc. and vice versa: A partner could have a lesion on the tongue that could spread syphilis to the vagina during oral sex.
To your health,
STD TRANSMISSION AND PREVENTION ADVICE
Latex, polyurethane, male, female -- we've got the lowdown on them all.