| Mice (nb) | BFS-283 | ic 0.1 | CNS signs and death(1) | 2-3 | 6.5-7.5 | |
| Mice (nb) | mouse adapted; | ip 0.05 | CNS signs and death | 2-3 | 6.5-7.5 | |
| Mice (nb) | terminal dilution | sc | | | | |
| Mice (wn) | purified | ic 0.03 | CNS signs and death | 3-6 | 6.0-7.0 | |
| Mice (wn) | purified | ip 0.25 | Fatal for about 2/3 | 6-10 | 1.0-2.0 | |
| hamsters (3-4 wk) | BFS-283 | ic 0.1 | Death(1) | | Unk. 6.0-7.0 | |
| hamsters(3-4 wk) | | ip,sc 0.3 | Irregular deaths(1) | | 1.0-2.0 | |
| guinea pigs (ad) | | ic 0.1 | No illness but antibody(1) | | | |
| cotton rats (ad) | | ic 0.1 | Death(1) | | >5.0 | |
| rabbits(ad) | | ic,sc 0.2 | Viremia and antibody only(13) | | | |
| rabbits(6 wk | | sc 0.1 | Viremia and antibody only(13) | | | |
| ground squirrels (ad) | | sc 2.0 | Viremia and antibody only(1) | | | |
| | | | | | | |
| cow(immature) | | sc,in 4.0 | Antibody, no viremia(1) | | | |
| chickens(immature) | BFS-283 and 91 | sc 0.2 | No viremia or antibody(1) | | | |
| monkeys (immature) | | ic 0.5 | No illness but antibody(1) | | | |
| monkeys(immature) | BFS-283 | im 4.0(x3) | No illness but antibody(14) | | |
| chick embryo(8-14 day) | | many | Multiplication, irreg. deaths(1) | | | |
| dog | | iv | Antibody(15) | | | |
| hog (4 mo) | | iv | No viremia(15) | | | |
| A. nelsoni (ad) | | sc 1000PFU | 2/5 a viremia and antibody only | | 2.2 | |
| C. beecheyi (ad) | | sc 1000PFU | 4/5 viremia and antibody only | | 3.3 | |
| D. nitratoides (ad) | | sc 1000PFU | 7/10 viremia and antibody only | | 2.8 | |
| L. californicus (ad) | | sc 1000PFU | 5/5 viremia and antibody only | | 5.1 | |
| P. maniculatus (ad) | | sc 1000PFU | 1/10 viremia; 8/8 antibody | | 3.2 | |
| S. auduboni (ad) | | sc 1000PFU | 10/10 viremia and antibody only | | 5.4 | |