Table 3 Etiologic agents of children with GMPP and SMPP

M. pneumoniae mono-detection

302

171

131

<0.001

M. pneumoniae co-detection

115 (27.6%)

35 (17.0%)

80 (37.9%)

Virus, n

80 (19.2%)

25 (12.1%)

55 (26.1%)

<0.001

HRV

44

16

28

HRV+HBoV

1

1

0

HRV+PIV

2

1

1

HRV+HMPV

1

1

0

HRV+ADV

1

1

0

RSV

9

3

6

PIV

7

2

5

2019-nCoV

5

0

5

2019-nCoV+HRV

1

0

1

HMPV

3

0

3

HBoV

3

0

3

ADV

2

0

2

Influenza B

1

0

1

Bacteria, n

35 (8.4%)

10 (4.8%)

25 (11.8%)

0.010

S. pneumoniae

8

2

6

S. pneumoniae+HRV

2

1

1

S. pneumoniae+HRV+ADV

1

0

1

S. pneumoniae+H. influenzae+HRV

1

0

1

S. pneumoniae+S. aureus+HRV

1

0

1

H. influenzae

5

2

3

H. influenzae+HRV

3

0

3

H. influenzae+HBoV

1

0

1

S. aureus

4

1

3

MTB

2

1

1

P. aeruginosa+HRV

2

1

1

M. catarrhalis

1

1

0

M. catarrhalis+HRV

1

1

0

K. pneumoniae+M. catarrhalis

1

0

1

K. pneumoniae

1

0

1

A. Pittii

1

0

1

Aspergillus

1

0

1

0.306