kpix-7-2013-masthead kcbs 7-2013-masthead

American Crow

An Asian Tiger mosquito feeds from the blood from a person. (Jack Leonard/New Orleans Mosquito and Termite Control Board/Getty Images)

San Mateo County Reports Its First Cases Of West Nile Virus This Year

Two dead birds found in San Mateo have tested positive for West Nile virus, the San Mateo County Mosquito and Vector Control District announced on Tuesday.

06/05/2013