Tag: STI

Trichomoniasis is a common type of sexually transmitted infection. It occurs in both teens and adults. What causes trichomoniasis? Trichomoniasis is caused by a single-cell parasite called a trichomonad. Unlike yeast […]

The external (male) condom is a sheath (covering) worn over the penis during sexual activity. It prevents pregnancy by acting as a barrier, preventing semen from entering the vagina so […]

Hepatitis B virus (HBV) infects the liver. There’s a very effective vaccine that prevents HBV infection. The vaccine is usually given to babies, but some teens, especially those born outside […]

Yes. Pubic lice, also known as “crabs” are often spread during sexual activity, but can also be spread by coming in contact with infected sheets, towels, blankets, or clothes. Pubic […]

Chlamydia is one of the most common sexually transmitted infections in the US. It’s caused by bacteria that can infect the vagina, cervix, fallopian tubes, anus, urethra, throat, or eye. […]

Syphilis is a sexually transmitted infection caused by a spirochete (a very small organism). It can affect the entire body and needs to be treated with antibiotics early to avoid serious problems. […]

Herpes is one of the most common sexually transmitted infections in the U.S. It’s caused by two closely related viruses, Herpes Simplex Virus Type 1 (HSV-1) and Herpes Simplex Virus Type 2 […]

Molluscum contagiosum is a common viral skin infection. It’s annoying, but not dangerous. Anyone can get it, but it’s most common among children who are 1-10 years old, people who […]

This photomicrograph of a vaginal smear specimen depicts two epithelial cells, a normal cell, and an epithelial cell with its exterior covered by bacteria giving the cell a roughened, stippled […]

Pubic lice are tiny, round, wingless insects that live on the skin. They’re also called crabs because they have “claws,” which they use to hang on to hair. They’re light […]