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Table 3 Frequency of swIAV subtypes detected in weaned piglets with a PCR-positive nasal swab (n = 216) from five enzootically infected herds

From: Dynamic of swine influenza virus infection in weaned piglets in five enzootically infected herds in Germany, a cohort study

Subtype

Proportion (%)

H1avN1

39.8

H1avN2

4.6

H1pdmN2

11.0

H1huN2

0.9

H1avNx

2.3

H1pdmNx

2.3

HxN1

3.2

HxN2

3.2

HxNx

34.3

  1. Hx/Nx: the segment cannot be subtyped