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Good Vs. Poor Hand Washing: A Graphic Demo

ABC News' Elisabeth Leamy uses E. coli and a Petri dish to show the importance of hand washing.
11/15/2012

Transcript for Good Vs. Poor Hand Washing: A Graphic Demo

-- root of the problem is that can -- so I came here to the university of Maryland's food safety laboratory -- prove a point. I'm gonna put E. Coli bacteria. All over my own here. And then watched for... See More
This transcript has been automatically generated and may not be 100% accurate.
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