Allergens: Animals
What is an animal allergen?
Allergens found in animals are a common cause of allergic reactions. They are caused by the protein found in an animal's:
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oil glands in the skin
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dander
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saliva
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urine
Household pets, like cats and dogs, are the most common sources of animal allergens.
Date Last Reviewed:
8/25/2009
Date Last Modified:
12/3/2008