May 8, 2013 -- Updated 1458 GMT (2258 HKT)

1 in 20 kids develop food allergy

Childhood food and skin allergies are on the rise, according to the Centers for Disease Control and Prevention.

What's in a pollen count, anyway?

Every spring, a yellow blanket of pollen descends, eliciting complaints from allergy sufferers. But that's not what's causing your symptoms.
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