tick-borne_infectious_disease DO_infectious_disease_slim has material basis in transmitted by has symptom Powassan encephalitis DOID:0050179 disease_ontology A viral infectious disease that results_in inflammation located_in brain, has_material_basis_in Powassan virus (Orthoflavivirus powassanense), which is transmitted_by Ixodes and transmitted_by Dermacentor species of ticks. The infection has_symptom headache, has_symptom fever, has_symptom vomiting, has_symptom stiff neck, has_symptom sleepiness, has_symptom breathing distress, has_symptom tremors, has_symptom confusion, has_symptom seizures, has_symptom paralysis, and has_symptom coma. viral infectious disease Orthoflavivirus powassanense Dermacentor Ixodes confusion drowsiness paralysis seizure tremor stiff neck headache coma fever vomiting