There are more then ten million Americans who have an allergy to pollen alone, this is about one in every five people in the United States. Allergy suffers have a disorder in their immune system, this is what makes the symptoms.
There are more then ten million Americans who have an allergy to pollen alone, this is about one in every five people in the United States. Allergy suffers have a disorder in their immune system, this is what makes the symptoms.