Nick Viall used his reality TV expertise to weigh in on the conversations surrounding required STD testing - and possible disqualifiers. During the Tuesday, September 2, episode of the "Viall Files" podcast, Nick, 44, and his cohosts discussed Love Island USA's Nic Vansteenberghe addressing chatter that he had a cold sore while filming season 7. "Just a little behind the scenes on reality TV. Testing positive for type 1 [herpes] in your blood does not disqualify you," Nick claimed. "One doctor told me that reality TV wouldn't exist if that was the case.