TUCSON - In the Southwest, we can't ignore the dust and pollen that fills our air, inside and outside of our homes - and that means allergies! According to WebMd.com:

• One in five people in the U.S. have either allergy or asthma symptoms.
  Allergies have cost the health care system and businesses close to $7.9 billion.
  Four million workdays are lost each year as a result of hay fever.
  Indoor pollution in U.S. homes exceed levels of outdoor pollution by two to 100 times.

Read more and video at source: KVOA-NBC