Thank the Polar Vortex for a possibly miserable spring allergy season | TIME

Retweeted AMA (@AmerMedicalAssn): This winter's polar vortex could cause more spring allergens with the late flowering of trees. http://t.co/08Cx448y5D (via @TIME)

via VAT ENGPlus Combo | VATPlus | MotionTrak http://t.co/08Cx448y5D