title: Pathophysiology and epidemiology of acute viral infections of the nervous system.
mesh_terms: D000208:Acute Disease; D000818:Animals; D001370:Axonal Transport; D001812:Blood-Brain Barrier; D002493:Central Nervous System Diseases / Q000209:etiology / Q000503:physiopathology*; D004660:Encephalitis / Q000453:epidemiology; D006801:Humans; D007922:Leptospirosis / Q000453:epidemiology; D012157:Mononuclear Phagocyte System / Q000503:physiopathology; D012621:Seasons; D014481:United States; D014777:Virus Diseases / Q000453:epidemiology / Q000209:etiology / Q000503:physiopathology*