2024年5月15日 · West Nile virus (WNV) can cause an acute febrile illness or neurologic disease, including meningitis, encephalitis, and acute flaccid myelitis. The incubation period ranges from 2–14 days but can be longer in immunocompromised persons.

2024年5月15日 · If you think you or a family member might have West Nile, talk with your health care provider. 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

2023年1月24日 · People infected with the West Nile virus will typically develop symptoms within two to 14 days of exposure. The most common symptoms include: The symptoms tend to be mild and may last for a few days or weeks. In absence of a rash, people will often describe the infection as being similar to a mild flu or a bad summer cold.

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. Symptoms of more serious West Nile infections include: Intense, very painful headache.

2024年5月15日 · West Nile virus is most commonly spread through the bite of an infected mosquito. Symptoms include fever, headache, body aches, vomiting, diarrhea, or rash. There are no vaccines to prevent or medicines to treat West Nile virus disease (West Nile) in people. You can reduce your risk by taking steps to prevent mosquito bites.

2023年6月1日 · Symptoms of West Nile virus. Most people infected with West Nile virus have no symptoms. However, about 1 in 5 people may have mild, flu-like symptoms, which include: Skin rash; Fever; Headache; Nausea; Vomiting; Diarrhea; Loss of appetite; Swollen lymph nodes (lymph glands) An achy feeling in the back and muscles

2024年4月11日 · When symptoms of West Nile virus do occur, they typically include fever, headache, body aches, weakness, and fatigue. Some people may also experience nausea, vomiting, diarrhea, rash, or swollen lymph glands.

2024年9月5日 · West Nile virus (WNV) is a mosquito-borne illness that usually causes mild flu-like symptoms, such as a low-grade fever, headache, body aches, and fatigue. In very rare cases, it can lead to severe...

2021年8月30日 · Symptoms and signs of West Nile virus infection range from no symptoms at all, to an abrupt onset of fever, chills, muscle aches, headache, and an overall feeling of illness.

2018年9月29日 · If you have West Nile virus, you will typically show the first virus symptoms within three to 14 days of being bitten. West Nile virus symptoms vary in severity. Severe symptoms can...