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Dr. Robert Glatter

CDC: Flu Vaccine Not Working Well, Only 23 Percent Effective  (Photo by Tim Boyle/Getty Images)

CDC: Flu Vaccine Only 62 Percent Effective, 47 States With Widespread Illness

The Centers for Disease Control and Prevention (CDC) is reporting that the flu vaccine has only been 62 percent effective amid 47 states reporting widespread illness.

01/11/2013