The West Nile virus threat continues to increase in San Diego County this week, with routine monitoring picking up the ...

The new detections are in addition to ongoing West Nile virus activity in Rolando and La Mesa that was previously reported in ...

Mosquitoes collected from City Heights and Skyline in San Diego County have tested positive for the West Nile virus, and the ...

Mosquitoes recently collected in the City Heights and Skyline neighborhoods have tested positive for West Nile virus, county ...

Mosquitoes carrying West Nile virus were found in San Diego, prompting preventive measures by county officials.

NOVATO, Calif -- A 57-year-old man from Novato is the first human West Nile virus case confirmed from Marin County for 2015, according to Marin County Health and Human Services. Public health ...

SAN JOSE — Mosquitos carrying West Nile virus have been detected in the city for the first time this year, officials said.

San Diego County announces mosquitoes in City Heights and Skyline have tested positive for West Nile virus. SAN DIEGO — ...

Though no human cases of West Nile virus have been reported this year in San Diego County, the recent detections join other ...