Sneeze Busters

Facts of Life

The more siblings a child has, the greater his or her chances of warding off allergies. That's according to a new study by the Danish Epidemiology Science Center in Copenhagen. Researchers found that the incidence of atopic dermatitis, an itchy skin allergy, decreased by 21% in allergy-prone children who had, among other factors, three or more brothers and sisters.

Source: British Medical Journal, April 30

Register illustration by Tim Rauch.