Chlamydia (kla-mid-ee-a) is the most common STI with 1-in-14 young people infected!
You won't know if you (or one of your partners) have chlamydia, because it often has no
- yet can lead to serious health problems and is a leading
cause of infertility.
The good news? - It's free and easy to get a
It's best to get a chlamydia test every 12 months (or every time you change partner).