Question

multiple - choice question
what is the first sign of a syphilis infection?
a painless sore at the site of the infection.
painful discharge from genitals
itchy rash on chest

Explanation:

The first - stage of syphilis infection typically presents with a painless sore (chancre) at the site of infection. Genital discharge is not the first sign, and an itchy rash on the chest is more characteristic of later - stage syphilis.

Answer:

A. A painless sore at the site of the infection.