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Bay Area's First West Nile Mosquito Positive Found
16 Jun
Summary
- Newark mosquito traps yielded the first West Nile virus detection in Bay Area.
- Mosquito abatement is treating standing water, a key breeding ground.
- Over 50s and immunocompromised are at highest risk for severe illness.
The Bay Area has recorded its first instance of West Nile virus this year, with a mosquito trapped in Newark testing positive. This discovery was made by the Alameda County Mosquito Abatement District following earlier detections of the virus in dead birds from the same area. The district is intensifying its surveillance and treating standing water, identifying unmaintained swimming pools as significant mosquito sources.
District officials are asking residents in the affected Newark area to inspect their properties for standing water. Enhanced mosquito control efforts are underway between Christine Street and Cherry Street, near Mayhew Landings Park. Santa Clara County has also reported West Nile virus in dead birds found in Los Altos, Palo Alto, and San Jose.
Nationally, about one in five infected people develop symptoms like fever and headache, while fewer than 1% experience severe neurological illness. Individuals over 50 and those with compromised immune systems are most vulnerable. Prompt medical attention is advised for anyone experiencing symptoms after mosquito bites.
