STD that shows up in less than 24 hours?addera

Patient: Is there any STD that can cause small, flat, painless, and itch less brown spots to appear on a male private area in less then 24 hours after unprotected sex

Symptoms: small, brown, flat spots that don’t hurt, itch, or have a different texture then the rest of my skin on the shaft of my genitals.

Doctor: