An Attenuated Cytomegalovirus Vaccine with a Deletion of a Viral Chemokine Gene Is Protective against Congenital CMV Transmission in a Guinea Pig Model

Table 1

Pregnancy outcomes (pup mortality) after challenge with SG-passaged GPCMV in vaccinated and control dams.

Litter	Dead/total
Control
1	3/3
2	3/4
3	4/4
4	2/5
5	0/2
6	4/4
7	3/3
8	1/4
9	2/3
10	3/4
11	5/5
12	3/6
13	2/3
Total	35/50 (70%)
V545 vaccine
1	0/3
2	0/3
3	0/4
4	5/5
5	0/4
6	0/3
7	0/4
8	1/1
9	0/4
10	1/5
11	0/4
12	0/3
13	0/2
14	1/4
15	0/3
Total	8/52 (15%)