A study of more than 3,000 children shows that low vitamin D levels are associated with increased likelihood that children will develop allergies, according to a paper published in the February 17 online edition of the Journal of Allergy and Clinical Immunology. Researchers from Albert Einstein College of Medicine of Yeshiva University headed the study. . read more.
Wednesday, March 2, 2011
Greater Germ Exposure Cuts Asthma Risk
Children living on farms have a lower risk of asthma than children who don't because they are surrounded by a greater variety of germs, according to two recent large-scale studies. The prevalence of asthma in the U.S. has doubled over the past 30 years, and one theory for the increase blames urban and suburban living environments that are too clean. The latest findings, published in the New England Journal of Medicine, bolster what is often known as the hygiene theory, which says that contact with bacteria and other microbes is necessary to building a normal immune system. . read more.
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