TABLE 2.

TS of WNV EIII chimeras

Virus	Titer at:		Log10 difference in titer	P valuea
	37°C	41°C
WNV NY99	3.73 × 108	3.85 × 108	−0.013	0.418
WNV/KOUV-EIII	2.27 × 108	1.78 × 108	0.104	0.109
WNV/JEV-EIII	3.21 × 108	2.45 × 108	0.118	0.146
WNV/SLEV-EIII	3.70 × 107	1.45 × 107	0.406	0.135
WNV/BAGV-EIII	3.80 × 106	2.30 × 106b	0.218	0.081

^aTiters were compared by one-way ANOVA with the Bonferroni correction.

^bThe average plaque size was significantly smaller (<0.5 mm) at 41°C than at 37°C (2.0 mm).