. 2016 Jun 29;6:28978. doi: 10.1038/srep28978

Table 1. MLD₅₀ values of A/WSN/33(H1N1) influenza virus infecting wild-type and transgenic C57BL/6 mice.

Genotype	MLD₅₀ (PFU)^*	Fold increase (relative to C57BL/6)
C57BL/6	1561	1
CypA-SPC	3892	2.5
CypA-CMV	5907	3.8

^*MLD₅₀ (PFU): 50% median lethal dose (plaque forming units).

Table 1. MLD50 values of A/WSN/33(H1N1) influenza virus infecting wild-type and transgenic C57BL/6 mice.