Is there a test to determine the length of time I have been infected?
rll

Hi folks!  First time poster.  Well, the last cold sore I had was 15
years ago, and it was a doozy--about the size of a dime on my lip that
wouldn't go away.  I was prescribed zorivax ointment (at the time, I
didn't think that cold sores could be treated, so I suffered nedlessly