From: GtxA is a virulence factor that promotes a Th2-like response during Gallibacterium anatis infection in laying hens
Group
Inoculum
Dose/CFU
Chickens examined post-inoculation (pi)
2Â days pi
6Â days pi
G. anatis ΔgtxA
ΔgtxA
4.9 × 108
8
G. anatis wild-type
12656-12
5.0 × 108
2
Control
BHI
–