Hi doctors, I had an encounter with trans sex worker, I was insertive, circumcised, used lubricant, she said she was - ve but I donot believe, since there was no condum and I ejaculated inside I called std clinic to get pep I got med called taffic after 10 hours from exposure, I am afraid of late symptoms and unsure if this risk is high or not but I really regret this and need your advice