Outbreak of carbapenem-resistant Acinetobacter baumannii carrying the carbapenemase OXA-23 in ICU of the eastern Heilongjiang Province, China

Table 3 Comparison of donors and transconjugant resistance genes

Number of isolates	16sRNA (AB)	ST	ERIC-PCR	β-Lactamase					IS element
Number of isolates	16sRNA (AB)	ST	ERIC-PCR	bla-OXA-51	bla-OXA-23	bla-OXA-24	bla-ADC	bla-TEM	ISAbal	ISAbal- blaOXA-23	ISAbal-blaOXA-51	ISAbal-blaADC
AB13	+	2	A	+	+	+	+	+	+	+	–	–
JC13	–	no	no	+	+	–	–	+	+	–	–	–
AB33	+	2	A	+	+	+	+	+	+	+	–	–
JC33	–	no	no	+	+	–	–	+	+	–	–	–
AB51	+	2	B	+	+	–	+	+	+	+	–	+
JC51	–	no	no	+	+	–	–	–	+	+	–	–
AB63	+	2	A	+	+	+	+	–	+	+	–	–
JC63	–	no	no	+	+	+	–	–	+	–	–	–

Note: AB13; AB33;AB51; AB63 are the donors bacteria, JC13;JC33;JC51;JC63 are the recipients
No:Not executed; ERIC-PCR:enterobacterial repetitive intergenic consensus- polymerase chain reaction; ST:sequence type determined with the Pasteur MLST scheme

ISSN: 1471-2334