West Nile Virus Warnings Renewed | NBC Southern California

West Nile Virus Warnings Renewed

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    NEWSLETTERS

    Officials say a heavy concentration of birds and squirrels have tested positive for West Nile virus in the South Bay, prompting Los Angeles County Vector Control to warn area residents of the disease and how to avoid it. Toni Guinyard reports from Carson for NBC4’s Today in LA on Thursday, August 1, 2013.