How to help your allergy-stricken clients in real estate

Researchers from the National Institute of Health report that over 90 percent of homes have at least three detectable allergens, and 73 percent of homes have at least one allergen at an elevated level.

Your home probably has at least 3 allergens, study finds

The National Institutes of Health today released the results of a report that revealed 90 percent of U.S. homes have three or more detectable allergens from pets, pests and rodents …