Virus neutralization titers post challenge.

A) VN titers at 4 weeks post challenge (wpc) show that the TAT vaccinated fish are significantly higher than all other vaccine groups while the TTT group is higher than the PTA fish. Surviving control fish (Ctrl) also show VN titers at 4 wpc and is not significantly different from the TTT, PAA and PTA groups. There is significant increase in the TAT and TTT groups. N = 12; ±SEM. * = p<0.05.