Table 2 Virus titers in the spleen and salivary glands of mice after lethal challenge ^§

M04

3.9 ± 1.6^a

3.5 ± 0.2^a,b,e

3.6 ± 0.2^a

3.2 ± 0.1^a,b,c,d,e,g

3.7 ± 0.1

3.7 ± 0.2

3.7 ± 0.2^e

3.3 ± 0.2^b,c,d,e,g

M84

3.6 ± 0.2^a

3.4 ± 0.0^a,e

3.5 ± 0.1^a,e

3.3 ± 0.1^a,b,e,g

3.5 ± 0.2

3.3 ± 0.2^b

3.2 ± 0.2^b,e

2.9 ± 0.1^{b,c,d,e,f,g,h}

M105

3.8 ± 0.2^a

3.8 ± 0.1^a

3.8 ± 0.1^a

3.6 ± 0.5^a

4.1 ± 0.1

3.9 ± 0.2^b

3.9 ± 0.2^b

3.8 ± 0.4^b

IE-1

3.6 ± 0.1^a

3.2 ± 0.4^a,b,e

2.9 ± 0.2^a,b,e

2.4 ± 0.3^{a,b,c,d,e,g,h}

3.9 ± 0.1

3.7 ± 0.1

3.7 ± 0.1^e

3.2 ± 0.2^b,c,d,e,g

M55

3.8 ± 0.1^a

3.7 ± 0.0^a

3.7 ± 0.1^a,b,c

3.5 ± 0.0^c,d,e

N.D.^j

N.D.^j

4.2 ± 0.1

3.9 ± 0.2^d

Control

5.1 ± 0.1

N.D.^j