Table 3. Antigenic profile of A2/08 virus.

M/98, A/Memphis/14/98 (H3N2); sw/99, A/swine/Wisconsin/14094/99 (H3N2); ty/04, A/turkey/Ohio/313053/04 (H3N2); BR/07, A/Brisbane/59/07 (H3N2); HK/68, A/Hong Kong/1/68 (H3N2); Dk/75, A/duck/Hong Kong/3/75. Positive HI titres are indicated in bold.

Pig ID	Days p.i.	Virus
		A2/08	M/98	sw/99	ty/04	BR/07	HK/68	Dk/75
Pig 28	0	<10	<10	<10	<10	<10	<10	<10
Pig 29	0	<10	<10	<10	<10	<10	<10	<10
Pig 30	0	<10	<10	<10	<10	<10	<10	<10
Pig 32	0	<10	<10	<10	<10	<10	<10	<10
Pig 34	0	<10	<10	<10	<10	<10	<10	<10
Pig 28	14	320	160	40	<10	<10	<10	<10
Pig 29	14	640	320	80	<10	<10	<10	<10
Pig 30	14	1280	320	80	<10	<10	<10	<10
Pig 32	14	320	160	40	<10	<10	<10	<10
Pig 34	14	80	40	<10	<10	<10	<10	<10