The most common STIs that can be passed on through oral sex include: And some infections caused by bacteria or viruses can be passed on through oral—anal sex, such as hepatitis A or E. The theory is that he may have caught the virus from the genital area of a woman, which led to him developing cancer of the throat. But you can catch or pass on some sexually transmitted infections STIs by having oral sex. This partly because condoms make oral sex so much less pleasurable for both partners and are more intrusive for oral compared to vaginal or anal sex.
Using a condom or dental dam a thin, soft plastic that covers the vagina or anus will protect you from most sexually transmitted infections.
Is oral sex less risky than intercourse?
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