How Long Should You Wash Your Hands?

Use the Happy Birthday song as a guide for how long you wash your hands.

ByABC News via via logo
May 18, 2011, 3:14 PM

May 25, 2011— -- The CDC recommends that children sing "Happy Birthday" twice, to reach the suggested 20 seconds.

Other fun tips:

Source: Livestrong.com

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