Table 4.

Antibody raised in macaques injected with equine anti-SARS–CoV F(ab′)₂

Ab dose	Animal no.	Anti-F(ab')2 antibody titre
		2 weeks	4 weeks	7 weeks
Control	151–156	ND	ND	ND
0.5 mg/kg	157	1:100	ND	1:400
	158	1:400	1:50	⁎
	159	1:400	1:400	⁎
	160	1:100	1:400	1:800
	161	1:400	1:400	⁎
	162	1:400	1:800	⁎
5 mg/kg	163	1:200	1:100	⁎
	164	ND	1:100	⁎
	165	1:100	1:200	1:1600
	166	1:200	1:400	⁎
	167	1:100	1:50	1:1600
	168	1:200	1:800	⁎

ND, Non-detectable; ^⁎, sacrificed on week 4.