Table 1.

Survival, IFN-1α,β levels, and virus titer of the eight founder CC mice infected with Cl 13 2 × 10⁶ pfu/mL i.v

Mice	Survival, d PI	IFN-1 (24 h PI)		Viral titer, pfu/mL plasma
		IFN-α, ng	IFN-β, pg	5*	15*	30*	45*	60*
CC founder
C57BL/6	>60	61	540	8 × 105	1 × 105	7 × 104	2 × 103	Nil
A/J	>60	19	1,150	6 × 105	1 × 105	7 × 103	8 × 102	Nil
129S1/SvlmJ	>60	36	2,016	4 × 105	2 × 104	6 × 103	9 × 102	8 × 102
NOD/LtJ	>60	23	526	2 × 105	2 × 105	2 × 104	7 × 103	8 × 103†
CAST/EiJ	>60	9	179	9 × 104	8 × 104	3 × 102	7 × 102	Nil
WSB/EiJ	>60	29	196	8 × 105	6 × 104	2 × 104	2 × 103	3 × 103
PWK/PhJ	>60	22	354	2 × 105	2 × 103	Nil	Nil	Nil
NZO/H1Lt	<7	56	1,267	1 × 106	Dead	—	—	—
Control
FVB/N	<8	55	1,604	1 × 106	Dead	—	—	—

^*Days PI.

^†NODs’ titer at day 90 post Cl 13 infection was 6 × 10³ pfu/mL plasma. Four to six mice per group. The pfu values indicate the mean for each group of four to five mice. —, mice dead.