Sexually transmitted diseases (STDs), also known as sexually transmitted infections (STIs), are sexually transmitted diseases. STDs can be bacterial, like chlamydia and gonorrhea, or viral, like herpes, HIV, and HPV.
Chlamydia: an overview and more
Sexually transmitted diseases (STDs), also known as sexually transmitted infections (STIs), are sexually transmitted diseases. STDs can be bacterial, like chlamydia and gonorrhea, or viral, like herpes, HIV, and HPV.