Can Herpes Simplex Contagious Through Touching The Same Surface(s) As

Can herpes simplex contagious through touching the same surface(s) as an infected person when they have an active flare-up? Especially thru the saliva passed from the infected person if they sneeze or cough in their hands. Also if someone has genital herpes, are others at risk if they sit on the same toilet seat when there is a flare-up.