MRSA in health care settings.
D003428:Cross Infection / Q000453:epidemiology / Q000635:transmission*; D006801:Humans; D016106:Methicillin Resistance; D013203:Staphylococcal Infections / Q000453:epidemiology / Q000635:transmission*; D013211:Staphylococcus aureus; D014481:United States