Table 1.

Number of mice with specific anti-HEV antibodies at 21 and 41 days after vaccination with different doses of the vaccinia viruses

Inoculated virus	Dose (PFU/mouse)	No. of mice with specific anti-HEV antibodies/total no. of mice (%)
		22 d.p.v.a	41 d.p.v.
rVV-ORF2	105	6/6 (100)	6/6 (100)
	106	9/9 (100)	9/9 (100)
rVV-Δ(1-111)-ORF2	105	0/6 (0)	4/6 (66.6)
	106	4/9 (44.4)	9/9 (100)
WR	106	0/6 (0)	0/6 (0)

^ad.p.v., days postvaccination.