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Table 1 Times from exposure to onset of stages and cull in confirmed BSE cases

From: Bovine spongiform encephalopathy: the effect of oral exposure dose on attack rate and incubation period in cattle – an update

Animal identity Possible signs Probable signs Definite signs Cull
1 g dose group     
CM917 55 56 58 59
CN944 53 62 64 65
CM897 62 68 73 73
100 mg dose group     
CN938 49 52 53 56
CM900 49 50 53 58
CN951 58 59 62 63
CM909 45 50 74 75
CM936 62 –– 75 77
CM934* 62 74 90 90
CN942 61 97 98 98
CN954* 50 127 –– 127
10 mg dose group     
CM898 49 50 56 58
CM923 62 107 109 110
1 mg dose group     
CN947 56 62 68 70
  1. All cattle belonged to the second phase of the study.
  2. Times are displayed in months.
  3. * No vacuolar changes in the brain.
  4. Culled because of spastic syndrome.