Hi.I was just wanting to know after Snowball finishes his Famciclovir for the herpes virus;and say it comes back a week or so later ;anyone have any options to what to do next if it happens??I will of course call vet if happens.But just wanted to b on top of things.Cause ive read it alot of times comes back n hes 10 yrs old almost 11 in July.Hes still taking it wont b finished til around April 11th or 12th.Im just trying to b prepared.