As in the SFGH HIV clinic population, having male–male sex was a risk factor for multidrug-resistant USA300 infection among patients in the Fenway Community Health sample. All patients in this sample who had multidrug-resistant USA300 infection were men who had sex with men, and none of the more than 3000 men seen at this health center annually who did not have male–male sex had multidrug-resistant USA300 infection, suggesting the exclusive spread of the multidrug-resistant USA300 clone among men who have sex with men.... | As in the SFGH HIV clinic population, having male–male sex was a risk factor for multidrug-resistant USA300 infection among patients in the Fenway Community Health sample. All patients in this sample who had multidrug-resistant USA300 infection were men who had sex with men, and none of the more than 3000 men seen at this health center annually who did not have male–male sex had multidrug-resistant USA300 infection, suggesting the exclusive spread of the multidrug-resistant USA300 clone among men who have sex with men.... |