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Healthcare providers diagnose West Nile virus infection based on: Signs and symptoms; History of possible exposure to mosquitoes that can carry West Nile virus; Laboratory testing of blood or spinal fluid; Your healthcare provider can order tests to look for West Nile virus infection or other infections that can cause similar symptoms.
Oct 16, 2023 · What are the symptoms of West Nile virus? Symptoms of West Nile fever include: Fever. Headache. Muscles aches. Nausea and vomiting. Diarrhea. Rash (usually concentrated around your chest and back). Swollen lymph nodes. Sore throat. Pain behind your eyes. West Nile encephalitis and meningitis. Symptoms of more serious West Nile infections include:
Jan 24, 2023 · The most common symptoms include: Headache. Fever. Muscle aches (myalgia) Joint pain (arthralgia) Excessive sweating. Nausea. Vomiting. Diarrhea. Swollen lymph glands ( lymphadenopathy) A maculopapular rash (characterized by small, red bumps) The symptoms tend to be mild and may last for a few days or weeks.
Sep 29, 2018 · Symptoms include: fever. headache. body aches. nausea. vomiting. swollen lymph glands. rash on your chest, stomach, or back.
About 1 in 5 people who become infected will develop West Nile fever. This is a flu-like illness. These are the most common symptoms of West Nile fever: Fever. Headache. Body aches. Skin rash on trunk of body. Swollen lymph glands. The more severe form of the West Nile virus affects mostly older adults.
Oct 3, 2017 · Español. Key facts. West Nile virus can cause a fatal neurological disease in humans. However, approximately 80% of people who are infected will not show any symptoms. West Nile virus is mainly transmitted to people through the bites of infected mosquitoes. The virus can cause severe disease and death in horses.
Jul 3, 2023 · Symptoms. Most people infected with the West Nile virus do not experience any symptoms though some may develop a fever, headache, body aches, joint pains, vomiting and rash. While most people fully recover, some may experience ongoing weakness and fatigue for months.
