The number of people reporting food or respiratory allergies in the US has risen dramatically in the past few decades, but no one is quite sure why.

Thursday, December 5, 2013 by Aprilaire Team

The number of people reporting food or respiratory allergies in the US has risen dramatically in the past few decades, but no one is quite sure why. This article from Mother Nature Network takes a look at the current theories, from greater public awareness to improved hygiene: http://shine.yahoo.com/parenting/why-many-kids-allergic-days-124800602.html

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