How does the common cold work?

Feb 25, 2015 · 2 min · 2.4 MB

0:00-2:28

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We've all had a cold at one point or another; it entails an uncomfortable cocktail of symptoms like sneezing, coughing and a runny nose. But why do we get colds? How do they work? Find out in this podcast from HowStuffWorks.com.

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