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20 Amazing Facts That Prove You Need A Dog In Your Life [View all]
http://distractify.com/geek/science/reasons-you-absolutely-need-a-dog-in-your-life/8. Help You Stay Away From Allergens
Food allergies are nothing to sneeze at; luckily, dogs have been shown they can be trained to detect certain allergens. So if you’re allergic to peanut butter, the dog will alert you if it detects anything with the scent of peanut in the room. Same with any other thing that may harm you or a loved one.
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