Table 2.

Results of analysis of variance (PROC ANOVA) of effects of age, dose, and colony on WNV body titers of freshly fed Cx. p. quinquefasciatus

Effect	F	df; numerator; denominator	P
Age	3.58	2; 48	0.036
Dose	232.94	1; 48	< 0.0001
Colony	6.09	1; 48	0.017
Age × dose	12.88	2; 48	< 0.0001
Dose × colony	33.56	1; 48	< 0.0001
Age × colony	10.54	2; 48	0.0002
Age × dose × colony	4.98	2; 48	0.011