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Reactions can play o each other, and here’s how it works. Say you’re allergic to cats and bottlebrush trees. If your cat allergy is mild, you may be able to spend a brief amount of time with a friend’s cat. However, when the bottlebrushes are flowering, being around a cat could be intolerable, because your immune system has already been challenged by the bottlebrushes.

MOULD CAN BE MORE OF A PROBLEM OUTDOORS THAN IN