Figure 2From: Rapid PCR/ESI-MS-based molecular genotyping of Staphylococcus aureusfrom nasal swabs of emergency department patients Distribution of S. aureus (orange), coagulase negative staphylococci (stippled) and co-infections of both organisms (orange stippled) within a collection of nasal swabs from 200 patients. Each category is subdivided according to the presence (+) or absence (-) of the mecA and mupA genes, with the indication of the corresponding number of isolates.Back to article page