text: COVID-19-associated<unk>  must be differentiated from other diseases that cause<unk> , such as migraine, tension-type<unk> , cluster<unk> , seizure, meningitis, encephalitis, neurosyphilis, SAH, subdural hematoma, brain tumor, hypertensive encephalopathy, brain abscess, multiple sclerosis, hemorrhagic stroke, Wernickes encephalopathy, and drug toxicity etc.
option_0: COVID-19-associated headache differential diagnosis
option_1: COVID-19-associated polyneuritis cranialis differential diagnosis
option_2: COVID-19-associated stroke differential diagnosis
option_3: COVID-19-associated encephalitis differential diagnosis
option_4: Japanese encephalitis differential diagnosis
option_5: St. Louis encephalitis differential diagnosis
option_6: COVID-19-associated seizure differential diagnosis
option_7: Viral encephalitis differential diagnosis