Lives in nerve cells and is released at nerve tips where it erodes the skin away making small sores. Will have ity the rest of your life. But all of us eventually produce antibodies to herpes. Chlamydia - bacteria that spend part of their life cycle inside cells. Infects uterus and urethra.
Asymptomatic periods allow it to do more damage.
AIDS - virus, impossible to kill. Lives in white blood cells and kills them. Gonorrhea - Bacteria infects urinary and oviducts. In males produces pus. In females burning, asymptomatic perids ca lead to closing of oviducts by scares and infertility.