
Ninety percent of adult cases of encephalitis are caused by herpes simplex virus (HSV) type 1, and HSV type 2 encephalitis is clinically indistinguishable from HSV-1 encephalitis.

Ninety percent of adult cases of encephalitis are caused by herpes simplex virus (HSV) type 1, and HSV type 2 encephalitis is clinically indistinguishable from HSV-1 encephalitis.

Published: March 31st 2009 | Updated: