This forum is for questions and support regarding STD issues such as:
Chlamydia, Crabs (pubic lice scabies),
Gonorrhea, Hepatitis (viral),
Herpes, HPV, Molluscum Contagiosum, PID, Rectal Infections, Syphilis, Trichomonas, Warts,
Yeast Infection
Please note, this forum does not cover AIDS/HIV issues.
You could have had a herpes outbreak, a fungal infection - all kinds of different things. Since you haven't had any symptoms in 20 years, I wouldn't worry about it at all.
AJ