How to Fight Off the Flu

We've all been there: seated next to a snotting, sneezing, coughing person with no escape route available, worried that the next day we'll be the one hacking. But the truth is, catching an illness can't always be blamed on the obvious offenders. Though you can pick up germs just about anywhere (disturbingly, viruses can linger on surfaces such as ATMs and checkout-aisle pens for 48 hours), actually coming down with a cold or flu is a complex process -- one that you can outsmart by following...Full Story
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