Question

how common are allergies​

Answer 1

Answer:

Allergy Facts. Asthma and allergic diseases, such as allergic rhinitis (hay fever), food allergy, and eczema, are common for all age groups in the United States. Asthma affects more than 24 million people in the U.S., including more than 6 million children. ... More than 50 million Americans suffer from allergies each year ...

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Answer 2

Answer:

Allergy Facts. Asthma and allergic diseases, such as allergic rhinitis (hay fever), food allergy, and eczema, are common for all age groups in the United States. Asthma affects more than 24 million people in the U.S., including more than 6 million children. More than 50 million Americans suffer from allergies each year.

Examples:

• Cow's Milk
• Eggs
• Tree Nuts.