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Table 3 A/H1N1 and A/H3N2 cases detected during each influenza season

From: Circulation of influenza A and B in the Czech Republic from 2000-2001 to 2015-2016

Season

Total A samples characterized

A/H1N1

A/H3N2

Dominant strain

n

%

n

%

2000–2001

48

44

91.7

4

8.3

H1N1

2001–2002

13

0

0.0

13

100.0

H3N2

2002–2003

53

5

9.4

48

90.6

H3N2

2003–2004

33

0

0.0

33

100.0

H3N2

2004–2005

76

33

43.4

43

56.6

Co-circulation

2005–2006

7

1

14.3

6

85.7

H3N2

2006–2007

109

1

0.9

108

99.1

H3N2

2007–2008

130

130

100.0

0

0.0

H1N1

2008–2009

139

6

4.3

133

95.7

H3N2

2009–2010

853

853

100.0

0

0.0

H1N1

2010–2011

233

228

97.6

5

2.2

H1N1

2011–2012

153

13

8.5

140

91.5

H3N2

2012–2013

814

573

70.4

241

29.6

H1N1

2013–2014

25

9

36.0

16

64.0

Co-circulation

2014–2015

326

50

15.3

276

84.7

H3N2

2015–2016

234

222

94.9

12

5.1

H1N1

Total

3246

2168a

66.8

1078

33.2

H1N1a

  1. aNot adjusted for the high number of cases from the 2009–2010 pandemic