You can get chlamydia by having vaginal, anal, or oral sex without a condom with someone who has the infection A pregnant woman with chlamydia can give the infection to her baby during childbirth. Chlamydia is one of the most common sexually transmitted infections (stis) You can get chlamydia from intercourse, anal sex or oral sex Because chlamydia often doesn’t cause symptoms, many people who have chlamydia don’t know it and unknowingly infect other people Regular screenings can help reduce chlamydia’s spread.
Chlamydia trachomatis, the bacteria that causes chlamydia, most often spreads through unprotected vaginal, oral, or anal sex You get it from the semen or vaginal fluid of an infected person. Learn if it's safe to have sex with a condom, when you're no longer contagious, and how to protect your partner. Chlamydia, like other stis, is passed from an infected person to a partner through certain sexual activities Chlamydia is passed primarily during anal or vaginal sex Chlamydia can be passed even if the penis or tongue does not go all the way into the vagina or anus.