Flu 2018 panic is in full swing, and with very good reason. Already termed “moderately severe” by the Centers for Disease Control (CDC), indications are that this flu season will only get worse, and the flu has claimed the lives of at least 30 children (and many adults) so far. Meanwhile, a new study from the University of Maryland suggests that the flu virus may not require a sneeze or cough to become airborne; it may spread simply through breathing.

But is masking your face a smart strategy, or merely an overreaction to flu fear?

Here's why

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