Most Recent Answer
by Cleveland Clinic
In most cases, West Nile virus causes no illness or a mild self limiting febrile illness. In some cases, the virus can cause a mild illness called West Nile fever. The symptoms of West Nile fever resemble flu symptoms and may include:
Fever
Headache
Body aches
Skin rash
Swollen glands
Less frequently, West Nile virus can cause a more serious illness, such as West Nile meningo-encephalitis...