Table 1.

Clinical symptoms of immunized monkeys during viral challenge

Clinical symptoms	Challenge on 7 days after booster				Challenge on 150 days after booster
	Control	Vaccine			Control	Vaccine
	(n = 10)	200 EU (n = 4)	100 EU (n = 3)	20 EU (n = 3)	(n = 12)	100 EU (n = 18)
Fever	100.0 (69.2, 100.0)	0.0 (0.0, 60.2)	0.0 (0.0, 70.8)	0.0 (0.0, 70.8)	66.7 (34.9, 90.1)	0.0 (0.0, 18.5)
Cough	0.0 (0.0, 30.8)	0.0 (0.0, 60.2)	0.0 (0.0, 70.8)	0.0 (0.0, 70.8)	0.0 (0.0, 26.5)	0.0 (0.0, 18.5)
Reduced food intake	90.0 (55.5, 99.7)	0.0 (0.0, 60.2)	0.0 (0.0, 70.8)	0.0 (0.0, 70.8)	83.3 (51.6, 97.9)	0.0 (0.0, 18.5)
Reduced activity frequency	90.0 (55.5, 99.7)	0.0 (0.0, 60.2)	0.0 (0.0, 70.8)	0.0 (0.0, 70.8)	83.3 (51.6, 97.9)	0.0 (0.0, 18.5)
Diarrhea	0.0 (0.0, 30.8)	0.0 (0.0, 60.2)	0.0 (0.0, 70.8)	0.0 (0.0, 70.8)	0.0 (0.0, 26.5)	0.0 (0.0, 18.5)
Vomiting	0.0 (0.0, 30.8)	0.0 (0.0, 60.2)	0.0 (0.0, 70.8)	0.0 (0.0, 70.8)	0.0 (0.0, 26.5)	0.0 (0.0, 18.5)

Data are shown as % (95% CI).