DO_infectious_disease_slim DO_rare_slim zoonotic_infectious_disease NCIthesaurus has material basis in transmitted by has symptom disease has location Western equine encephalitis DOID:10843 MESH:D020241 ICD10CM:A83.1 UMLS_CUI:C0153064 disease_ontology ICD9CM:062.1 SNOMEDCT_US_2025_09_01:47523006 A viral infectious disease that results_in inflammation located_in brain of horses and humans, has_material_basis_in Western equine encephalomyelitis virus (Alphavirus western), which is transmitted_by Culex and transmitted_by Aedes species of mosquitoes. The infection has_symptom fever, has_symptom headache, has_symptom nausea, has_symptom vomiting, has_symptom anorexia, has_symptom malaise, has_symptom altered mental status, and has_symptom weakness. GARD:7888 NCI:C85227 WEE viral infectious disease brain disease Alphavirus western Culex <genus> weakness nausea headache anorexia fever altered mental status vomiting malaise brain