http://articles.mercola.com/sites/articles/archive/2002/01/12/allergies-part-one.aspxThe reason why some children develop allergies and others don't may be partly due to the amounts of different bacteria in their intestines, even before their first allergic symptoms appear. An international group of researchers followed infants from EstoniaenCommunityServer 2008.5 SP1 (Build: 31106.3070)