Table 2. Seroconversion in pigs and quail after exposure to different viruses.

Virus group	Pigs: NP ELISA-positive serum*				Quail: HI titres 21 days p.i.†
	DI 14 days p.i.	DC 14 days p.i.	DI 20 days p.i.	DC 20 days p.i.	DI	DC
2P10 : 6pdm	2/4	0/6	4/4	2/6	6/6 (226)‡	4/6
1P10 : 7pdm	2/5	4/6	5/5	3/6	5/6 (57)	0/6
2P10 : 6WF10	2/5	0/6	3/5	0/6	6/6 (1140)	3/3 (320)
H1N1pdm	3/4	6/6	4/4	6/6	na	na
WF10	na	na	na	na	6/6 (507)	5/5 (735)

NA, Not applicable.

^*Number of seropositive pigs out of total number of inoculated (DI) or contact (DC) pigs at 14 and 20 days p.i., using a commercially available kit.

^†Number of seropositive quail out of total number of DI or DC birds at 21 days p.i.

^‡Numbers in parentheses are geometric mean titres of seropositive samples ± 40.