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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