• Physical activity, daily exercise, how to prevent cold and flu, Flu season

    How to Prevent Cold and Flu 29 December 2011

    Why we get sick and how to stay healthy during cold and flu season. Here are some commonly asked questions and answers. Q. Can flying on an airplane make you sick? A. "Yes," says Bruce Polsky, chief of the division...

    Keywords: cold and flu, flu season, daily exercise, infectious diseases

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