TABLE 4.

Concentrations of cytokines in peripheral blood collected at 28 days p.i. from two pigs in each group^a

Cytokine	Concn of cytokines (pg/ml)
	Group 1		Group 2		Group 3
	Pig 1	Pig 2	Pig 1	Pig 2	Pig 1	Pig 2
IL-1	34.91	30.91	93.20	39.42	15.73	20.73
IL-6	190.32	205.33	355.72	219.74	118.00	100.00
IFN-α	154.11	170.11	301.60	175.77	110.28	116.28
IFN-γ	89.33	98.33	65.77	95.84	73.29	81.81
TNF-α	272.89	202.89	999.79	381.05	225.10	265.10

^aSee Table 2, note a.