Here's why your hay fever is so bad right nowTo play this video you need to enable JavaScript in your browser.This video can not be playedHere's why your hay fever is so bad right nowCloseMore on this story.SubsectionHealthPublished9 MayShareclose panelShare pageCopy linkAbout sharingRelated topicsAllergiesFollow Allergiesclose panelYou are now following AllergiesUpdates from your News topics will appear in My News and in a collection on the News homepage.Read description