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Remember when you were a child and your parents would cover you face with a HUGE scarf? Sometimes that scarf was so big that you could barely breathe through it. Well, recent studies have shown that your parents were doing the right thing to prevent you from freezing and getting a cold. Scientist suggest that you should keep your nose covered and warm to help cut those chances in half of getting sick.

SOURCE:http://www.today.com/health/scarf-breathing-frosty-air-through-nose-boosts-cold-virus-1D80396183