No. This just happend today. The sore on his mouth was not open. He did not think it was a coldsore because he had got burnt from the sun and thought it was just from that. He did not have the same signs he usually has as when he gets coldsores. He thought it was just apart of the burn. Also after I seen it I washed my genital area right away. He had only come in contact for less then a minute. But like I said it was not open