Table 3.
Influence of prion species and strains on transmission across a species barrier
| Inoculum | Host | Incubation time, days
(n/n0)
|
|
|---|---|---|---|
| Sc237 | 139H | ||
| SHa | SHa | 77 ± 1 (48/48) | 167 ± 1 (94/94) |
| SHa | Non-Tg mice | >700 (0/9) | 499 ± 15 (11/11) |
| SHa | Tg(SHaPrP)81/FVB mice | 75 ± 2 (22/22) | 110 ± 2 (19/19) |
| SHa | Tg(SHaPrP)81/Prnp0/0 mice | 54 ± 1 (9/9) | 65 ± 1 (15/15) |