http://medicalxpress.com/ en-us Medical Xpress internet news portal provides the latest news on Health and Medicine. A new strain of Staphylococcus aureus bacteria associated with exposure to livestock was recently discovered in one Iowa child care worker who reported no contact with livestock, according to University of Iowa researchers. http://medicalxpress.com/news/2011-05-livestock-related-staph-strain-child-worker.html Diseases, Conditions, Syndromes Fri, 06 May 2011 13:35:59 EST news223907720