TABLE 3.
Immunogen | 100× the LD50 |
---|---|
PBS | 0/15 |
UV-inactivated CVB3-WT | 4/15 |
Live CVB-206T | 12/15 |
Live CVB-3*T | 13/15 |
Mice were immunized with PBS or 104 PFU (0.1 LD50 for CVB3-WT) of UV-inactivated CVB3-WT, live CVB-206T, or live CVB-133*T. Four weeks later, mice were challenged with 102 LD50 of CVB3-WT via i.p. injection. The numbers of surviving mice are indicated in the table.