<unk>  <unk>  is a rare disorder that damages the material (myelin) that covers and protects nerves in the white matter of the brain.
Progressive multifocal leukoencephalopathy
Tuberculous meningitis
Japanese encephalitis
Fungal meningitis
Limbic encephalitis
Neoplastic meningitis
Rasmussen's encephalitis
La Crosse encephalitis