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Table 2 The types of diagnostic porcine samples in which influenza A virus was detected

From: The first detection of influenza in the Finnish pig population: a retrospective study

Sample type

Number of positive farms

 

Avian-like H1N1 virus

Pandemic H1N1 virus A(H1N1) pdm09

Year 2009 Lung tissue

7

0

Nasal swabs

5

1

Year 2010*Lung tissue

1

1

Nasal swabs

1

2

  1. *On one farm, A(H1N1)pdm09 virus was detected in both sample types.