Welcome to the Forum. I will try to help The encounter you describe was low risk- most women do not have STIs and most unprotected encounters with infected partners do not lead to infection. Further, while your urethral discomfort could be a symptoms of urethritis due to gonorrhea, chlamydia or NGU, your symptoms began sooner than is typical for STIs (which typically become symptomatic 2-3 days following an exposure, at the earliest) and your testicular discomfort and urinary dribbling do not suggest an STI at all. Based on the low possibility of infection, I would suggest testing for gonorrhea, chlamydia and NGU however your taking keflex without knowing what was going on complicates things since it could suppress some STIs but not cure them. I would stop taking the keflex and test nonetheless and suggest then testing again a week after you took your antibiotics. Alternatively, the best thing you could do is talk your partner into being tested. if she is not infected, you are OK.
I doubt that your wife's symptoms are due to STI. Her symptoms are non-specific and do not suggest STI. EWH
Too many "what ifs" here to be realistic. Relax. EWH
Thank you doctor. Something I just thought of: we have a 9 month old that is still drinking breast milk. If my wife has in fact contracted a STI from me, what are the odds that it could be passed to our child through her breast milk?