Notable are the findings in dNSBE following swH3N2-huPA-PB1 infection, and to a lesser extent, the findings following swH3N2-huPA infection which showed increased IFN-β (Fig. 7B), IFN-λ (Fig. 7C) and IL-28 (Fig. 7D) expression at earlier time-points. The gene discussed is IFNB1; the disease is infection.