N, transgender identity, alcohol use, or sexual behaviors.FTC/TDF and ulcer occurrenceA total of 1,019 participants tested seropositive for HSV-2 at baseline or during follow-up; of those, 22 (2.2 ) tested seropositive for HSV-2 after HIV seroconversion. Among the remaining 997,Daily Oral FTC/TDF PrEP and HSV-2 among MSMTable 1. Characteristics of participants testing HSV-2 seronegative at baselin