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. 1998 Nov 10;95(23):13363–13383. doi: 10.1073/pnas.95.23.13363

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)

Data are from refs. 101, 220, and 231 and unpublished data of D. Groth and S.B.P. Incubation times are given ±SEM. n/n0 = number of diseased animals/number of injected animals.