However, STDs can also be contracted through other kinds of contact involving the mouth, vagina, penis, or anus that doesn’t necessarily involve what one considers the “act of sex.” ...

You can get an STD by having vaginal sex (penis in the vagina), anal sex (penis in the rectum), or oral sex (penis in the mouth or mouth on the vagina). STDs are the second most common infections ...

Mouth-to-penis oral sex is thought to be riskier ... Both of these barriers also lower the risk of infection from other STDs, such as gonorrhea of the throat or hepatitis. Use a new one every ...