Table 2.

Virus neutralization (VN) test and hemagglutination inhibition (HI) test of ferret sera using homologous H5N1 R65 HPAIV virus.

	VN titer		HI titer
	d22	d28	d0	d22	d28
Vaccinated and challenged	<1:256	1:645	<1:2	1:770	1:24
	1:813	1:645	<1:2	1:96	1:48
	1:406	1:323	<1:2	1:32	1:32
	1:203	1:812	<1:2	1:64	1:32
Naive contact	1:32	1:102	<1:2	1:8	1:8
	1:21	1:64	<1:2	1:16	1:8
	1:512	1:512	<1:2	1:32	1:64
	<1:64	<1:8	<1:2	<1:64	<1:8

Positive tested sera are marked in bold, whereas if tested negative, the lowest tested dilution is indicated.

d22 = 12 days post boost and pre-challenge, d28 = 6 days post challenge.