STD, otherwise called sexually transmitted diseases, are infectious diseases that are transmitted through unprotected sexual intercourse. STDs can be transmitted through unprotected vaginal, anal, or oral sex with a person who is already infected. The common diseases are chlamydia, HPV infection, syphilis, gonorrhea, and HIV.
Semen and Sexually Transmitted Infections
Sexually transmitted infections can be transmitted through semen, causing several symptoms. Read the article to know more.