Support WBURTo Sniff Out Childhood Allergies, Researchers Head To The FarmPlay04:44Download AudioPatti NeighmondJune 11, 2012 ShareContact with animals and dirty environments may be one reason farm kids are less likely to get allergies, researchers say. (iStockphoto.com)
Contact with animals and dirty environments may be one reason farm kids are less likely to get allergies, researchers say. (iStockphoto.com)