Sexually transmitted diseases
STDs used to be called venereal diseases or VD that are the most common contagious diseases. STDs are serious illnesses that require treatment. STDs can be dangerous, but getting tested is not complicate, and most STDs are easy to treat. It is important to treat STIs as soon as possible and not to spread them, but if an STI is left untreated, it may cause other complications in the body. Division of STD Prevention (DSTDP) at the Centers for Disease Control and Prevention aims to provide national leadership, research, policy development, and scientific information to help people to live safe, healthy lives with the prevention of STDs and their complications.