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The contest is now closed.

The draw will take place at Bioforce Canada Inc., 66 Brunswick, Dollard-Des-Ormeaux, Quebec, Canada H9B 2L3, May 8, 2017 at 1:00 pm.

Question 1 (of 5)

An allergen is:

The immune system sometimes mistakes harmless foreign bodies for dangerous ones. These are known as allergens. For example, pollen from trees and grass, ornamental flowers, house dust mites and flakes of dead skin from animals are common allergens giving rise to seasonal allergies.

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