Chlamydia is the most common STI caused by bacteria, but because it's typically asymptomatic, many people can have it and not know it. (Photo: Getty Images) There are more than 20 types of sexually ...

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 ...

Kenya is reporting a high burden of curable sexually transmitted infections, a study by the Kenya Medical Research Institution (Kemri) has revealed. Chlamydia is the leading sexually transmitted ...

There are more than 20 types of sexually transmitted infections (STIs), but some are more prevalent than others — namely, chlamydia, which is the most common STI caused by bacteria. (HPV, also known ...