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Table 1 Frequency of PCR-confirmed influenza patients in Bavarian PICUs, 2010–2013. Data are shown by virus type/subtype (n = 51)

From: Continued high incidence of children with severe influenza A(H1N1)pdm09 admitted to paediatric intensive care units in Germany during the first three post-pandemic influenza seasons, 2010/11–2012/13

 

Influenza type/subtype

Seasons

All patients

A

A(H1N1)pdm09

A(H3N2)

A (subtype n.a.)

Ba

N (%)

N (%)

N (%)

N (%)

N (%)

N (%)

Season 1 (Oct 2010–Sep 2011)

24 (100.0)

23 (95.8)

19 (79.2)

0 (0.0)

4 (16.7) b

1 (4.2)

Season 2 (Oct 2011–Sep 2012)

7 (100.0)

2 (28.6)

1 (14.3)

1 (14.3)

0 (0.0)

5 (71.4)

Season 3 (Oct 2012–Sep 2013)

20 (100.0)

16 (80.0)

13 (65.0)

3 (15.0)

0 (0.0)

4 (20.0)

Season 1–3 (Oct 2010–Sep 2013)

51 (100.0)

41 (80.4)

33 (64.7)

4 (7.8)

4 (7.8)

10 (19.6)

  1. aInfluenza B lineages in Season 1/2/3: B-Victoria 0/3/0, B-Yamagata 0/1/1, B without lineage 1/1/3
  2. bOne patient was diagnosed with both seasonal influenza A (without subtype) and A(H1N1)pdm09 by local PCR, and allocated for further analysis to the group influenza A (subtype n.a.)
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BMC Infectious Diseases

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