title: Viruses and dementia.
mesh_terms: D000328:Adult; D000368:Aged; D000818:Animals; D002908:Chronic Disease; D007562:Creutzfeldt-Jakob Syndrome / Q000150:complications; D004660:Encephalitis / Q000150:complications; D004679:Encephalomyelitis / Q000150:complications; D006561:Herpes Simplex / Q000150:complications; D006801:Humans; D007968:Leukoencephalopathy, Progressive Multifocal / Q000150:complications; D008587:Meningitis, Viral / Q000150:complications; D008875:Middle Aged; D009422:Nervous System Diseases / Q000150:complications*; D019965:Neurocognitive Disorders / Q000209:etiology*; D012409:Rubella / Q000150:complications; D013344:Subacute Sclerosing Panencephalitis / Q000150:complications; D014777:Virus Diseases / Q000150:complications*