San Francisco Health Officials Warn Residents Of West Nile Virus
There have been 19 cases of West Nile virus in the state this year, including Santa Clara and Contra Costa counties. The San Francisco Health Department is now asking the public's help in preventing the spread of mosquitoes that may carry the virus. Nader Shatara, the head of Vector Control for the San Francisco Health Department, said residents should beware of standing water where mosquitoes breed.
