QUIZ | 10 questions about hay fever, pollen and the 'king' of allergenic plants
CBC News Last Updated: April 8, 2014
While the bloom of spring brings relief from the long winter, it also marks the start of allergy season for some sufferers. Trees, grass, weeds and mould all act as culprits through the spring, summer and fall, causing discomfort and symptoms including inflammation and runny noses.
Test your knowledge of triggers, trivia and allergy facts with our quiz below.