Effectiveness of Flu Vaccine - NBC 10 Philadelphia

    Effectiveness of Flu Vaccine

    Dr. Gary Zimmer says the flu vaccine is not 100 percent effective, but those who receive the flu shot will have less severe symptoms. NBC10's Monique Braxton reports.Flu Outbreak: FActs & Fiction (Published Wednesday, Jan 16, 2013) Dr. Gary Zimmer says the flu vaccine is not 100 percent effective, but those who receive the flu shot will have less severe symptoms. See More