TABLE 1.

Results of HI test on pups (group A) inoculated with CPV2 vaccine

Pup no.	Antibody titer
	CPV2	CPV2b
1	320	160
2	2,560	1,280
3	2,560	640
4	640	2,560
5	2,560	640
6	2,560	2,560
7	2,560	2,560
8	1,280	2,560
9	10,240	10,240
10	5,120	1,280
11	1,280	1,280
12	1,280	640
13	1,280	640
14	2,560	1,280
15	2,560	320
16	1,280	640
17	2,560	1,280
18	2,560	1,280
Mean	1,950	1,138