There are STDs that can lie dormant and you can continue to be asymptomatic for years. The most important STD to test for in this regard is HIV, which can lie dormant for many years. Anyone who has ever had unprotected sex should consider getting this blood test. This is a virus that causes venereal warts.
Similarly, can chlamydia be dormant after treatment?
Chlamydia Can Return, Even After Antibiotic Treatment, Because It Survives In The Stomach. Because chlamydia can be dormant for years without being symptomatic, infected persons may easily transmit the disease to sexual partners without knowing.