I don’t know, I never heard the follow up.
My opinion is that it would work well. And really, when Anna Wald says she thinks it is true, I believe that it is true. Also, in 32 years of practice, I have seen perhaps one person who reported a history of cold sores that acquired HSV 1 genitally, and I’m not even positive about that person having cold sores to begin with.
Terri