Is it possible for syphilis chancres to appear 1 day after possible contact? The encounter happened 2 days ago and yesterday I noticed a small spot

Syphilis Symptoms. The average incubation period for syphilis is 21 days with a range of 10 to 90 days.
Early Syphilis. This sounds almost impossible. It is most likely just a coincidence. But, if the sore persists, please get in to see an expert in testing and treating sexually transmitted diseases.