Beware the “pollen vortex”: Why this winter’s frigid weather could make for a nasty allergy season

April 18, 2014 7:09 AM

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Beware the “pollen vortex”: Why this winter’s frigid weather could make for a nasty allergy season

The polar vortex returns to wreak havoc on our sinuses

Cold weather may have caused the current pollen backlog, but over the long term, the opposite may be true. Hotter temperatures, an increase in atmospheric carbon dioxide, and greater precipitation levels in some regions of the United States all conspire to create near-ideal conditions for the weedy ...

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