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Table 2 Number of type B outpatients from July 1st, 2017 to June 30th, 2019 by age and sex

From: The association between the seasonality of pediatric pandemic influenza virus outbreak and ambient meteorological factors in Shanghai

Type B

2017

2017 total

2018

2018 total

2019

2019 total

Total

M

F

 

M

F

 

M

F

  

0–3 years

40

18

58

1002

732

1734

349

270

619

2411

4–6 years

17

11

28

919

796

1715

468

369

837

2580

7–12 years

28

15

43

483

398

881

676

583

1259

2183

13–18 years

4

1

5

47

44

91

69

40

109

205

Total

89

45

134

2451

1970

4421

1562

1262

2824

7379