STDs include just about every kind of infection. Bacterial STDs include chlamydia, gonorrhea, and syphilis. Viral STDs include HIV, genital herpes, genital warts (HPV), and hepatitis B. Trichomoniasis is caused by a parasite.

What are the 3 categories of STDs?

There are three major causes of STDs/STIs: Bacteria, including chlamydia, gonorrhea, and syphilis. Viruses, including HIV/AIDS, herpes simplex virus, human papillomavirus, hepatitis B virus, cytomegalovirus (CMV), and Zika.

What are 5 sexually transmitted diseases?

Some of the most common STIs are:Chlamydia.Genital herpes.Genital warts or human papillomavirus (HPV). Certain high-risk types of HPV can cause cervical cancer in women.Gonorrhea.Hepatitis B.Syphilis.Trichomoniasis.Human immunodeficiency virus (HIV), which causes AIDS.More items

What is the best STD to get?

Trichomoniasis (or “trich”) is the most common of the curable STIs. The organism Trichomonas vaginalis is a parasite which lives in the lower genital tract and is generally transmitted through sexual intercourse.