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Table 1 Clinical microbiology results and sequencing information for patients who were positive for S. pneumonia by mNGS

From: The diagnostic value of metagenomic next-generation sequencing for identifying Streptococcus pneumoniae in paediatric bacterial meningitis

 

Clinical microbiology tests

mNGS

qPCR

Patient

Pathogen

Culture (blood/CSF)

Antigen test

Pathogen

Reads

Coverage%

Depth

P1

SP

–

+

SP

262

1.1

1

ND

P2

SP

+

+

SP

1105

11

1.1

ND

P3

SP

+

+

SP

573

2.6

1

+

P4

SP

+

+

SP

429

1.9

1

+

P5

SP

–

+

SP

425

1.9

1

+

P6

SP

–

+

SP

176

1.8

1

ND

P7

SP

+

ND

SP

162

0.75

1

+

P8

SP

+

+

SP

38

0.16

1

ND

P9

SP

–

+

SP

21

0.12

1

ND

P10

SP

+

+

SP

13

0.066

1

ND

P11

SP

+

+

SP

11

0.052

1

ND

P12

SP

+

+

SP

7

0.048

1

–

P13

SP

+

+

SP

6

0.034

1

–

P14

SP

+

+

SP

4

0.041

1

ND

P15

SP

–

+

SP

4

0.016

1

–

P16

SP

–

+

SP

3189

28

1.3

ND

P17

SP

–

+

SP

23,247

75

3.9

ND

P18

SP

+

+

SP

25

0.19

1

+

P19

SP

+

+

SP

2603

7.25

1.06

ND

P20

SP

+

+

SP

341,303

86.68

36.57

+

P21

SP

+

+

SP

165

0.7413

1.01

+

P22

SP

+

+

SP

1335

12.03

1.09

+

P23

SP

+

+

SP

456

5.41

1.04

+

P24

SP

+

+

SP

32

0.0744

1

ND

P25

SP

+

+

SP

218

1.04

1

ND

P26

SP

+

+

SP

20

0.1488

1

–

P27

–

–

–

SP

33

0.31

1

ND

P28

SA

SA

ND

SP

27

0.15

1

–

P29

–

–

–

SP

24

0.12

1

ND

P30

–

–

ND

SP

12

0.95

1

ND

P31

–

–

–

SP

6

0.055

1

ND

P32

–

–

–

SP

4

0.011

1

–

  1. Note: mNGS metagenomic next-generation sequencing, CSF Cerebrospinal fluid, qPCR quantitative real-time PCR, SP Streptococcus pneumonia, SA Streptococcus aureus, E. coli Escherichia coli, + positive, − negative, ND Not done