Sexually transmitted infections (STIs) are more common than many people realize. The World Health Organization estimates that more than 374 million new STIs occur each year worldwide, and chlamydia ...

Sexually transmitted infections, or STIs, include both sexually transmitted diseases, known as STDs, and the many infections that don’t progress to disease. STIs are caused by more than 30 different ...

Chlamydia is one of the most commonly diagnosed sexually transmitted infections (STIs) in the UK, yet its symptoms often remain unnoticed. Known as a “silent” infection, it can go undetected for weeks ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Chlamydia and gonorrhea are on the rise in New York City, a new report ...

A male age 18 years came in for a screening and was positive for chlamydia. He and his 17-year-old girlfriend were treated elsewhere and had unprotected intercourse four days later. The couple ...

Sexually transmitted infections are on the rise, putting more people at risk as they spread. Chlamydia rates have nearly doubled since 2000, while the rate of gonorrhea went up by 50% over the same ...