作者: Maria Cecilia Cergole-Novella , Beatriz EC Guth , Mariana Castanheira , Mirian S Carmo , Antonio CC Pignatari
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摘要: We evaluated the antimicrobial resistance patterns and molecular characteristics of 11 extraintestinal Escherichia coli strains 1 intestinal E. from human infections collected in Brazil. Two were nonsusceptible to extended spectrum cephalosporins (cefotaxime, ceftazidime, cefepime); one isolated diarrhea carried blaCTX-M-14 blaTEM-1, whereas other, tracheal secretion, blaCTX-M-15 blaOXA-1. Five showed quinolones. Integrase associated with class integron (intl1) was detected 8 12 belonging various serotypes this gene by plasmids showing similar size. Pulsed-field gel electrophoresis that genetically diverse, phylogenetic grouping belonged groups A, B2, D (33.3%), respectively. This is first report isolates carrying The presence mobile ele...