Table 1. The number (%) of piglets in the control and salmonella-infected group showing clinical signs

Group	Piglets	Diarrheic piglets	Piglets died by diarrhea
Control	3	0 (0%)	0 (0%)
Salmonella1)	3	3 (100%)	0 (0%)

Piglets of the salmonella-infected group were orally infected with a wild type virulent Salmonella typhimurium isolate HJL777 at 5 weeks of age and all pigs were monitored daily for diarrhea during the 4-week post-challenge period.