Neurological complications of influenza.
D004660:Encephalitis / Q000209:etiology; D006801:Humans; D007251:Influenza, Human / Q000150:complications*; D009187:Myelitis / Q000209:etiology; D009422:Nervous System Diseases / Q000209:etiology*; D011115:Polyneuropathies / Q000209:etiology