Comparison of Human-Like H1 (-Cluster) Influenza A Viruses in the Swine Host
Figure 2
Quantity of virus detected in nasal swabs (NT) at 5 dpi (a) or 7 dpi (b) from pigs primarily inoculated (1°) with TX/08, MN/07, or IL/05 or in contact (2°) with inoculated pigs. *Significantly different from TX08 1° (primary) or TX08 2° (contact) versus MN07 1°, MN07 2°, or IL05 1° or IL05 2° and MN07 2° versus IL05 2° at . *Significantly different from TX08 2° versus MN07 1°, MN07 2°, or IL05 1° at .