DNA: Know why hand washing is important!

Hand washing is important as it reduces the risk of catching and passing on respiratory tract infections to other household members. Check out our website: http://www.zeenews.com Facebook: https://www.facebook.com/ZeeNews Twitter: https://twitter.com/ZeeNews Google Plus: https://plus.google.com/+Zeenews

Aug 07, 2015, 23:25 PM IST

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