TABLE 2.

Average rectal temperature of groups of six 4-week-old pigs infected with a low dose (10³ PFU) of various H3N2 swine influenza viruses

Cluster	Virus	Average rectal temp (°C) on day p.i.
		0	1	2	3	4	5
I	Sw/TX/98	39.2	39.8	40.0	39.8	39.6	39.7
II	Sw/CO/99	39.2	39.5	39.8	40.0	39.8	40.0
III	Sw/OK/99	39.0	40.3	40.2	40.4	40.1	39.7
III	Sw/IL/99	39.2	39.7	40.0	40.1	39.8	40.0
None	Controla	39.2	39.2	39.0	39.1	39.1	39.2

^aControl pigs were inoculated with medium only.