Health experts say this is the worst flu season in years. Mary Alice Lavin, chief nurse epidemiologist at Rush University Medical Center, shares tips on how to protect yourself.

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Health experts say this is the worst flu season in years. Mary Alice Lavin, chief nurse epidemiologist at Rush University Medical Center, shares tips on how to protect yourself.

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WLS – Chicago
Mon, Jan 7, 2013 7:34 AM EST