Herpes Simplex and Pseudorabies Viruses

The herpes group consists of viruses which have been placed together on the basis of a number of distinguishing features that they share in common (ANDRE­ WES, 1962). All these viruses are relatively large, possess identical morphological characteristics, contain DNA, and are extremely sensitive to inactivation by ether; these viruses are also assembled within the nucleus of the host cell and induce the formation of eosinophilic intranuclear inclusions. The epidemiology of some of the best known