eastern equine encephalitis https://rarediseases.info.nih.gov/diseases/10821/eastern-equine-encephalitis https://www.malacards.org/card/eastern_equine_encephalitis EFO:0007242 ICD10CM:A83.2 Orphanet:83594 icd11.foundation:682536148 MESH:D020242 ICD9:062.2 UMLS:C0153065 Eastern equine encephalitis (EEE) is an acute arboviral infection caused by an alphavirus of the Togaviridae family transmitted by an infected mosquito, that is characterized by the onset of flulike symptoms including fever, chills, weakness, headache, vomiting, abdominal pain with diarrhea, myalgia, leucocytosis, and hematuria, rapidly progressing to diffuse central nervous system (CNS) involvement with confusion, somnolence, or even coma. Seizures, which may progress to status epilepticus and neurologic sequelae, cranial nerve palsies, and photophobia may occur. EEE is associated with a high rate of morbidity and mortality. MedDRA:10014587 DOID:10841 MEDGEN:102258 GARD:0010821 Neuroinvasive Eastern equine encephalitis virus infection Eastern equine encephalomyelitis MONDO:0005736 viral encephalitis