Answers:
No. Herpes simplex is a human virus - dogs can't procure it.
Dogs can bring back a related virus call canine herpesvirus which, correspondingly, humans can't seize.
http://en.wikipedia.org/wiki/canine_herp...
Actually no! Dogs mouths aren't as verbs as cats but both enjoy strong germs surrounded by their saliva that kill profusely of germs... so at hand's no mode for a dog to go and get herpes, which is what a cold sore stems from.
first of adjectives, a dogs mouth is cleaner than a cat, and why would you want an animal to lick your maw? gross.
no they enjoy an immune defense