TABLE 1.

Protective efficacy of cαStx1 in CD-1 mice injected with 2 LD₅₀s of Stx1a

Dose of cαStx1 (mg/kg)a	Timing (h) of cαStx1 injection relative to Stx1a injectionb	No. of surviving mice/total no. of mice
		Males	Females
0	−1	0/5	0/5
0.005	−1	0/5	0/5
0.02	−1	0/5	0/5
0.05	−1	0/5	5/5
0.5	−1	5/5	5/5
0	+1	0/5	0/5
0.05	+1	1/5	1/5
0.2	+1	2/5	5/5
0.5	+1	3/5	5/5
0.75	+1	5/5	4/5

^aAntibody was administered intravenously.

^bStx1a was given intraperitoneally.