Numbers of Wa HRV-specific ASC per 5×10<sup>5</sup> MNC obtained from systemic lymphoid tissues (blood and spleen) and MLN draining the small and large intestine at 21 PID.

<p>When comparing ASC numbers of the same isotype among treatment groups, different letters indicate a significant difference (Kruskal-Wallis rank sum test, p<0.05). n = number of piglets in each group. The IgM ASC response was not included as no IgM ASC were detected in most of the groups of pigs.</p>