<unk>  is a recurrent inflammation of the protective membranes covering the brain and spinal cord, known collectively as the meninges.<unk>  is caused by herpes simplex virus. It is a recurrent, benign, aseptic meningitis.
Mollaret's meningitis
Rasmussen's encephalitis
La Crosse encephalitis
Fungal meningitis
Japanese encephalitis
Eastern equine encephalitis
Bickerstaff's encephalitis
Western equine encephalitis