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Table 2 Ribotypes and toxinotypes of C. difficile isolates recovered from 50 GeneXpert negative samples

From: False Negative Results in Clostridium difficile Testing

 

Toxin PCR

Ribotype

Number of isolates

A + B+

A-B+

A(Del)B+

001

1

1

 

002

3

1

1

1

020

9

6

3

027

5

5

 

046

8

6

1

1

056

2

1

1

126

3

2

1

137

4

4

 

OVC F

2

2

Z

2

2

Other ribotypesa

11

11

Total

50

41

6

3

  1. aOther ribotypes represented only once in this work include M, 017, 053, 106, S50 and 6 other unique types
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