Infected her then told all his buddies she infected him. This is a pattern of behavior in the general area. Source: a friend worked at a public clinic that treats STIs in the general vicinity, they have thousands of documented cases of treating men, who then later return with their main partner to be retested and retreated, and blame their partners in front of the same professional who treated the men a week or less, before.
This is not race, education, income or age specific, either. White men in gated retirement communities are the current highest infection rates for five years running (no pun intended).