Herpes simplex virus accounts for 10 to 25% of sporadic viral encephalitis throughout the world among people of different age with two peaks. one at 5 to 30 and the other at > 50 years of age. Pathologic process includes focal brain tissue inflammation and necrosis (predominantly temporal lobe). Therefore local neurological signs and symptoms will ensue. https://www.footballmediaservices.com/product-category/optrel-papr-accessories-and-consumables/