In colloquial use, herpes virus refers to the herpes simplex virus, particularly when transmitted sexually. In scientific use, herpesvirus refers to a virus of the taxonomic family herpesviridae.
Terramycin fights bacteria, not viruses..
However, terramycin may help prevent a secondary infection resulting from the sores caused by the herpes. I've used terramycin eye ointment with foster kittens with...