Litrup Eva, Kiil Kristoffer, Hammerum Anette M, Roer Louise, Nielsen Eva M, Torpdahl Mia
Department of Bacteria, Parasites and Fungi, Statens Serum Institut, Copenhagen, Denmark.
Euro Surveill. 2017 Aug 3;22(31). doi: 10.2807/1560-7917.ES.2017.22.31.30587.
This report describes one Salmonella isolate harbouring both mcr-1 and mcr-3. We also found nine other Salmonella isolates positive for the plasmid-borne colistin resistance gene, mcr-3. The strains were isolated from patients in Denmark between 2009 and 2017 and five of the patients had travelled to Asia. In addition to mcr-3, all strains were found positive for bla, strA, strB, sul2 and tet(A) or tet(B), and most strains were positive for bla and qnrS.
本报告描述了一株同时携带mcr-1和mcr-3的沙门氏菌分离株。我们还发现另外9株沙门氏菌分离株携带质粒介导的粘菌素耐药基因mcr-3呈阳性。这些菌株于2009年至2017年间从丹麦的患者中分离得到,其中5名患者曾前往亚洲。除mcr-3外,所有菌株的bla、strA、strB、sul2和tet(A)或tet(B)检测均呈阳性,且大多数菌株的bla和qnrS检测也呈阳性。