West Nile fever is a disease caused by the West Nile virus (WNV). The virus is primarily transmitted by mosquitoes that have bitten infected birds. Symptoms of West Nile fever include fever, headache, body aches, and fatigue. In severe cases, it can lead to neurological complications such as encephalitis or meningitis. Some possible synonyms for West Nile fever include West Nile disease, WNV infection, mosquito-borne illness, arboviral fever, and flavivirus infection. Other related terms include mosquito-borne encephalitis, neuroinvasive WNV disease, and West Nile encephalitis. Overall, it is important to recognize the different names and related terms associated with West Nile fever in order to better understand the disease and coordinate effective prevention and treatment strategies.