TABLE 1.

Results of the protection studiesa

ProteinNo. (%) of animals that survived at:
50×LD50100×LD50
P152 (33.3)0 (0)
P333 (50)2 (33.3)
P374 (66.6)3 (50)
P496 (100)6 (100)
Control0 (0)0 (0)
  • a Six mice were immunized with the four selected proteins for 3 weeks, followed by a single booster, before exposing them to two doses (50×LD50 and 100×LD50) of Salmonella serovar Typhimurium (wild). The results are for survival of animals after 14 days of bacterial challenge.