What is encephalitis?
Encephalitis is an inflammation of the brain. In some cases, WNV can cause encephalitis. Signs and symptoms might include high fever, headache, confusion, disorientation, seizures, muscle weakness, and coma. Who is at risk of getting sick from West Nile Virus? People of all ages can get sick from West Nile virus infection, although the chance of becoming seriously ill is low. Persons over the age of 50 are generally at a higher risk for serious illness. West Nile virus activity can occur anywhere in the State. Everyone should take steps to “Fight-the-Bite.” What are the symptoms of West Nile Virus infection? Most people who are infected with WNV have no symptoms or may experience a flu-like illness, such as a fever, headache, weakness and swollen glands. For some people, illness can last for weeks. In some individuals, particularly in those over age 50, WNV can cause more severe illness such as meningitis and/or encephalitis. Symptoms generally occur three to 15 days following the bite