Why do we worry about the flu?

Why do we worry about the flu?

Flu is one of medicine's most unpredictable foes. Here are a few things you should know about the illness.

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Unless your loved ones are sick you're probably fine. We are used to our own germs -- even nasty sounding ones like E-coli -- as well as the germs of those close to us. But if you have a lot of guests, it's time to change towels daily, wash in hot water and dry thoroughly on high heat.

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