West Nile virus

More West Nile virus found San Pablo bird, Oakley mosquitoes

A second bird in Contra Costa County and another group of mosquitoes tested positive for West Nile virus, county vector…

3 years ago

Parts of Santa Clara, Sunnyvale to be treated for mosquitos with West Nile

Some adult mosquitos in Sunnyvale and Santa Clara have tested positive for the West Nile virus. Santa Clara County's Vector…

3 years ago

Dead crow tests positive for West Nile virus in San Mateo County

San Mateo County's Mosquito and Vector Control District has detected West Nile virus in a dead bird for the first…

4 years ago

West Nile-infected mosquitoes prompt spray

Mosquitoes caught in a limited area near the Santa Clara-Sunnyvale border have tested positive for the West Nile virus.

6 years ago

Contra Costa targets mosquitos, West Nile

Contra Costa Mosquito and Vector Control District officials are planning to conduct a fogging operation Tuesday night.

9 years ago

Dead bird prompts West Nile warning

Officials with the San Mateo County Mosquito and Vector Control District said they found a dead bird Monday in Menlo…

9 years ago

West Nile virus cases top 800 statewide

More than 800 human cases of West Nile virus were reported throughout California in 2014.

9 years ago

Santa Clara County confirms five West Nile infections

Besides the five humans getting West Nile, Santa Clara County officials say they have found 648 infected dead birds.

10 years ago

Dead crow tainted with West Nile virus

A dead crow found in San Ramon is the third bird in the county to test positive this year.

10 years ago

South Bay attacks West Nile Virus with fogging

This week, foggers will visit three South Bay cities in hopes of squashing virus-carrying mosquitoes.

10 years ago

West Nile virus infects San Francisco man

For just the second time in the last seven years, a San Francisco resident has contracted the West Nile virus.

12 years ago

West Nile virus found in dead SF bird

An ominous dead bird was discovered near City College infected with the mosquito-borne disease.

12 years ago

West Nile alert sounded on Peninsula

Residents are being asked to be extra careful after a second animal on the Peninsula tested positive for the West…

12 years ago

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