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Table 1 Collection dates, van-genotypes, MLST sequence types (all isolates) and antimicrobial resistance expression (only patient isolates) of VRE strains

From: Weekly screening supports terminating nosocomial transmissions of vancomycin-resistant enterococci on an oncologic ward – a retrospective analysis

Isolate no.

Collection date

van-genotype

MLST- ST

AMP

SAM

AX

AMC

PRL

TPZ

IPM

CIP

LEV

TEC

QD

TGC

LNZ

F

SXT

CN-HLR

S-HLR

P1

2015–03-01

vanA

203

r

r

r

r

r

r

r

r

r

r

s

s

s

r

r

+

+

P2

2015–03-18

vanB

192

r

r

r

r

r

r

r

r

r

s

s

s

s

s

r

+

P3

2015–04-16

vanB

192

r

r

r

r

r

r

r

r

r

s

s

s

s

s

r

+

P4

2015–04-26

vanA

117

r

r

r

r

r

r

r

r

r

r

s

s

s

s

r

+

P5

2015–05-01

vanB

80

r

r

r

r

r

r

r

r

r

s

s

s

s

s

r

P6

2015–05-22

vanA

769

r

r

r

r

r

r

r

r

r

r

s

s

s

s

r

+

P7

2015–05-22

vanB

192

r

r

r

r

r

r

r

r

r

s

s

s

s

s

r

+

P8

2015–05-23

vanA

769

r

r

r

r

r

r

r

r

r

r

s

s

s

s

r

+

P9

2015–05-23

vanB

117

r

r

r

r

r

r

r

r

r

s

s

s

s

r

r

+

+

P10

2015–05-23

vanA + vanB

17

r

r

r

r

r

r

r

r

r

s

s

s

s

r

r

+

+

P11

2015–05-23

vanB

N/A

r

r

r

r

r

r

r

r

r

s

s

s

s

s

r

+

P12

2015–05-23

vanB

192

r

r

r

r

r

r

r

r

r

s

s

s

s

s

r

P13

2015–05-24

vanB

N/A

r

r

r

r

r

r

r

r

r

s

s

s

s

s

r

+

P14

2015–05-25

vanA

769

r

r

r

r

r

r

r

r

r

r

s

s

s

s

r

+

+

P15

2015–05-28

vanA

203

r

r

r

r

r

r

r

r

r

r

s

s

r

r

r

+

P16

2015–06-02

vanB

192

r

r

r

r

r

r

r

r

r

s

s

s

s

s

r

+

P17

2015–06-02

vanA

769

r

r

r

r

r

r

r

r

r

r

s

s

s

s

r

+

+

P18

2015–06-02

vanB

192

r

r

r

r

r

r

r

r

r

s

s

s

s

s

r

+

P19

2015–06-07

vanA

769

r

r

r

r

r

r

r

r

r

r

s

s

s

s

r

+

+

P20

2015–06-08

vanB

192

r

r

r

r

r

r

r

r

r

s

s

s

s

s

r

+

P21

2015–06-09

vanA

203

r

r

r

r

r

r

r

r

r

r

s

r

s

r

r

+

P22

2015–06-09

vanA

203

r

r

r

r

r

r

r

r

r

r

s

r

s

r

r

+

P23

2015–06-09

vanB

192

r

r

r

r

r

r

r

r

r

s

s

s

s

s

r

P24

2015–06-09

vanB

192

r

r

r

r

r

r

r

r

r

s

s

s

s

s

r

+

P25

2015–06-16

vanB

192

r

r

r

r

r

r

r

r

r

s

s

s

s

s

r

+

P26

2015–06-16

vanB

N/A

r

r

r

r

r

r

r

r

r

s

s

s

s

s

r

+

P27

2015–06-17

vanA

203

r

r

r

r

r

r

r

r

r

r

s

s

s

r

r

+

P28

2015–06-19

vanB

192

r

r

r

r

r

r

r

r

r

s

s

s

s

s

r

+

P29

2015–06-23

vanB

192

r

r

r

r

r

r

r

r

r

s

s

s

s

s

r

+

P30

2015–06-23

vanB

N/A

r

r

r

r

r

r

r

r

r

s

s

s

s

s

r

+

P31

2015–07-01

vanA

192

r

r

r

r

r

r

r

r

r

r

s

s

s

r

r

+

+

P32

2015–07-02

vanB

17

r

r

r

r

r

r

r

r

r

s

s

s

s

r

r

+

P33

2015–07-02

vanB

80

r

r

r

r

r

r

r

r

r

s

s

s

s

s

r

+

P34

2015–07-07

vanB

192

r

r

r

r

r

r

r

r

r

s

s

s

s

s

r

+

P35

2015–07-07

vanA

203

r

r

r

r

r

r

r

r

r

r

s

s

s

r

r

+

+

P36

2015–07-12

vanB

N/A

r

r

r

r

r

r

r

r

r

s

s

s

s

s

r

+

P37

2015–07-16

vanB

192

r

r

r

r

r

r

r

r

r

s

s

s

s

s

r

+

P38

2015–07-21

vanB

N/A

r

r

r

r

r

r

r

r

r

s

s

s

s

s

r

+

P39

2015–07-21

vanB

N/A

r

r

r

r

r

r

r

r

r

s

s

s

s

s

r

+

P40

2015–07-21

vanB

N/A

r

r

r

r

r

r

r

r

r

s

s

s

s

s

r

+

P41

2015–07-21

vanB

192

r

r

r

r

r

r

r

r

r

s

s

s

s

s

r

+

+

P42

2015–07-21

vanA

203

r

r

r

r

r

r

r

r

r

r

s

s

s

r

r

+

+

P43

2015–07-30

vanB

N/A

r

r

r

r

r

r

r

r

r

s

s

s

s

s

r

+

P44

2015–07-30

vanB

N/A

r

r

r

r

r

r

r

r

r

s

s

s

s

s

r

+

+

P45

2015–07-30

vanA

203

r

r

r

r

r

r

r

r

r

r

s

s

s

r

r

+

P46

2015–08-06

vanB

N/A

r

r

r

r

r

r

r

r

r

s

s

s

s

s

r

+

P47

2015–08-06

vanB

192

r

r

r

r

r

r

r

r

r

s

s

s

s

s

r

+

P48

2015–08-13

vanB

N/A

r

r

r

r

r

r

r

r

r

s

s

s

s

s

r

+

+

P49

2015–08-20

vanB

N/A

r

r

r

r

r

r

r

r

r

s

s

s

s

s

r

+

P50

2015–08-31

vanB

N/A

r

r

r

r

r

r

r

r

r

s

s

s

s

s

r

+

P51

2015–09-02

vanB

80

r

r

r

r

r

r

r

r

r

s

i

s

s

s

r

+

+

P52

2015–09-07

vanB

N/A

r

r

r

r

r

r

r

r

r

s

s

s

s

s

r

+

+

P53

2015–10-08

vanB

80

r

r

r

r

r

r

r

r

r

s

s

s

s

s

r

+

+

P54

2015–10-19

vanB

80

r

r

r

r

r

r

r

r

r

s

s

s

s

s

r

+

+

P55

2015–10-19

vanB

N/A

r

r

r

r

r

r

r

r

r

s

s

s

s

s

r

+

P56

2015–10-26

vanB

80

r

r

r

r

r

r

r

r

r

s

s

s

s

s

r

+

P57

2015–11-25

vanB

N/A

r

r

r

r

r

r

r

r

r

r

s

s

s

s

r

+

P58

2015–11-30

vanA

203

r

r

r

r

r

r

r

r

r

r

s

s

s

r

r

P59

2015–12-21

vanA

203

r

r

r

r

r

r

r

r

r

r

s

s

s

r

r

+

+

P60

2015–12-21

vanA

203

r

r

r

r

r

r

r

r

r

r

s

s

s

r

r

+

+

Pref

2015–05-15

vanA

192

r

r

r

r

r

r

r

r

r

r

s

s

s

r

r

+

+

E1

2015–05-11

vanB

192

                 

E2

2015–05-11

vanB

192

                 

E3

2015–05-11

vanB

192

                 

E4

2015–05-11

vanB

192

                 

E5

2015–05-11

vanB

769

                 

E6

2015–05-11

vanA

192

                 

E7

2015–05-19

vanB

192

                 

E8

2015–06-02

vanB

80

                 

E9

2015–06-02

vanB

192

                 

E10

2015–06-02

vanB

80

                 

E11

2015–06-02

vanB

N/A

                 
  1. AMP ampicillin, SAM ampicillin/sulbactam, AX amoxicillin, AMC amoxicillin/clavulanic acid, PRL piperacillin, TPZ piperacillin/tazobactam, IPM imipenem, CIP ciprofloxacin, LEV levofloxacin, CN-HLR gentamicin-high level resistance, S-HLR streptomycin-high level resistance, TEC teicoplanin, QD quinopristin/dalfopristin, TGC tigecyclin, LNZ linezolid, F nitrofurantoin, SXT timetoprim/sulfamethoxazole, MLST Multi Locus Sequence Typing, VRE Vancomycin resistant enterococci
  2. r resistant, s susceptible