Did someone forget to take their suppression meds? Did the new sex partner get the positive person tested before sex, and get an answer back right away, before having sex that day?
This holds for herpes stuff, too.
Women are just as guilty of non-disclosure as men, if not more so. They are much better liars.
This is the deception that is sweeping the queer world.
I'm not on board with believing that PrEP or AIDS management drugs are the silver bullet that's being touted to stop transmission. The clinical trials are one thing, the real world doesn't always match that due to the Hawthorne effect.