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West Nile Virus Detected at the William Floyd Estate, Followed by Negative Detection

August 21, 2025by Ranger Tom0
West Nile Virus (WNV) has been detected for the first time this year in a mosquito sample from Fire Island National Seashore’s William Floyd Estate, according to a recent news release. The William Floyd Estate, located in Mastic Beach, NY, is managed by the National Park Service.

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The detection of the virus at the William Floyd Estate marks a significant development, as it is the first instance of the virus being found this year. West Nile Virus is commonly found in birds, but can also be transmitted to humans and other animals through mosquito bites.

Despite the initial detection of the virus, subsequent tests have come back negative. The National Park Service has not provided further details on the negative results or potential implications. As always, visitors to the park are advised to take precautions against mosquito bites.

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