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  • Peanut allergies are a bigger threat to kids with asthma

    Division Chair of Pediatric Allergy and Immunology in the Mayo Clinic Children's Center, Martha Hartz, M.D., explains the connection between food allergies and asthma. Dr. Hartz comments on higher risks for children with asthma, whom should be tested for peanut allergies and how to know when it’s okay to expose children to peanut butter at a very early age to prevent peanut allergies.