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Table 1 Main monitoring data from the 3 monitoring years

From: Establishment and evaluation of a theater influenza monitoring platform

Year

Samples collected (n)

Positive samples (n (%))

Influenza A virus subtype unknown (n (%))

H1N1 influenza A Virus (n (%))

Seasonal H3 influenza A Virus (n (%))

Influenza B virus (n (%))

2014–2015

1440

258(17.92)

79(30.62)

0(0.00)

170(65.89)

9(3.49)

2015–2016

1812

349(19.26)

48(13.71)

6(1.71)

31(8.86)

265(75.72)

2016–2017

1269

117 (9.22)

12(10.26)

0(0.00)

79(67.52)

26(22.22)

Total

4521

724 (16.01)

139(19.20)

6(5.13)

280(38.67)

300(41.44)

  1. % represents the constituent ratio of the subtype samples in positive samples