| presence of oxa-23-producing isolates of acinetobacter baumannii in wastewater from hospitals in southern brazil. | the aim of the study was to evaluate the dissemination of multiresistant isolates of acinetobacter baumannii carrying resistance genes, by samples of wastewater from hospitals in porto alegre, rio grande do sul, brazil. we obtained 303 bacterial isolates from the wastewater of three hospitals in porto alegre, rio grande do sul. for each isolate, we determined the profile of susceptibility to antimicrobials and the presence of the genes bla(oxa-23), bla(oxa-24), bla(oxa-51), bla(oxa-58), bla(spm- ... | 2011 | 21254809 |