title: Response changes as gram neg HAIs rise.
mesh_terms: D003428:Cross Infection / Q000453:epidemiology*; D017052:Hospital Mortality; D006801:Humans; D007710:Klebsiella Infections / Q000175:diagnosis / Q000453:epidemiology*; D007711:Klebsiella pneumoniae / Q000302:isolation & purification*; D011159:Population Surveillance; D014481:United States / Q000453:epidemiology