Emily
Editor, Senior Moderator
http://www.upi.com/Health_News/2013/02/28/Kids-born-outside-US-less-allergic/UPI-72631362028743/
Kids born outside U.S. less allergic
Published: Feb. 28, 2013 at 12:19 AM
SAN ANTONIO, Feb. 28 (UPI) -- Children born outside the United States have lower rates of allergies, but after prolonged U.S. residence, reduced prevalence is reversed, researchers say...