Table 3.

USUV-challenged canaries analyzed for antibodies against USUV on day 15 post-infection using the serum neutralization technique.

Surviving Birds		ELISA	Neutralizing Antibodies
Group A (106TCID50)	1	+	1:80
	2	+	1:20
	3	+	1:40
Group B (103TCID50)	1	+	1:20
	2	D	<1:5
	3	+	1:40
	4	+	1:20

D: Doubtful.