A second bird in Contra Costa County and another group of mosquitoes tested positive for West Nile virus, county vector…
Mosquitoes caught in a limited area near the Santa Clara-Sunnyvale border have tested positive for the West Nile virus.
Two new cases of the Zika virus were reported in San Francisco last week, bringing the total number of people…
Three new cases of the Zika virus among San Francisco residents have been diagnosed in the past two weeks.
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