title: Virology and neuroepidemiology: chronic viral infections of the nervous system.
mesh_terms: D000328:Adult; D002648:Child; D007562:Creutzfeldt-Jakob Syndrome / Q000453:epidemiology / Q000209:etiology*; D005260:Female; D006801:Humans; D007729:Kuru / Q000453:epidemiology / Q000209:etiology*; D007968:Leukoencephalopathy, Progressive Multifocal / Q000453:epidemiology / Q000209:etiology*; D008297:Male; D013344:Subacute Sclerosing Panencephalitis / Q000453:epidemiology / Q000209:etiology*