TABLE 4.

Stool grading of rhesus macaques challenged with Salmonella Typhimurium I77^a

Group	Animal	Day postchallenge (study day)
		0 (57)	1 (58)	2 (59)	3 (60)	4 (61)	5 (62)	6 (63)	7 (64)	8 (65)
Saline	14C178			+++	+++	++	++	++	++
	14C187			++	+++	++	++	++	++
	14C280			+++	+++	++	++	++	++	++
	14C301			++	+++*
	14C117			+++*
CVD 1926	14C143
	14C148
	14C150			++	++	++	++	++	+
	14C171
	14C193

^a+, loose stools; ++, moderate diarrhea; +++, severe diarrhea/dysentery. *, euthanized due to severe disease.