what is an allergy? What causes an allergy? Name the antibodies produced by an allergy.What reduces the symptoms of an allergy?
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Allergies are hypersensitive responses from the immune system to substances that either enter or come into contact with the body. These substances commonly include materials such as pet dander, pollen, or bee venom.
akhila9022:
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allergy is an skin infection caused by eating something that reacts ur skin or dust and dirt can also cause allergy
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