Montgomery County Mosquito Tests Positive for West Nile Virus

What You Need to Know

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A mosquito collected in Montgomery County has tested positive for West Nile Virus (WNV).

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WNV is a mosquito-borne disease that can cause serious illness in people.

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Symptoms of WNV can include fever, headache, and body aches.

What to Do

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Take steps to prevent mosquito bites, such as wearing long sleeves and pants, using insect repellent, and avoiding outdoor activities at dusk and dawn.

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If you think you have WNV, see a doctor immediately.

Background

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WNV is spread to humans through the bite of an infected mosquito.

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Most people who are infected with WNV will not have any symptoms.

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However, some people can develop serious illness, such as encephalitis or meningitis.

WNV Prevention

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There is no vaccine to prevent WNV.

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The best way to prevent WNV is to take steps to prevent mosquito bites.

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These steps include:

• Wearing long sleeves and pants

• Using insect repellent

• Avoiding outdoor activities at dusk and dawn

WNV Treatment

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There is no specific treatment for WNV.

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Treatment is supportive and may include rest, fluids, and pain relievers.

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Most people who are infected with WNV will recover completely.

For More Information

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[Montgomery County Health Department](https://www.montgomerycountymd.gov/health/)

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[Centers for Disease Control and Prevention](https://www.cdc.gov/)