From: Immunogenic potential of a Salmonella Typhimurium live vaccine for pigs against monophasic Salmonella Typhimurium DT 193
Challenge strain content in lg CFU/g
Group
Number
Ileum
Caecum
Ileocaecal lymph nodes
Vaccinated
8
4.25 ± 1.25a
2.51 ± 2.06a
3.57 ± 0.20a
Control
5.72 ± 0.82
5.85 ± 1.27
4.43 ± 0.37