More about 'sti'

The first chlamydia vaccine could soon be on its way. The common STI can lead to infertility, chronic pain, and an increased risk of HIV.

Marcia Cross says her anal cancer may have come from the same strain of HPV that caused her husband's throat cancer. Here's how that's possible.

An antibiotic-resistant strain of 'super gonorrhoea' is spreading around the globe