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PrP genotype frequencies in the breeding flock of 829 sheep in August 2001, and in confirmed cases between 1997 and 2004.
| PrP genotype | Animals in flock in 2001 | Cases 1997–2004 | ||
| Number | % | Number | % | |
| ARR/ARR | 124 | 15.0 | - | - |
| ARR/AHQ | 80 | 9.7 | - | - |
| ARR/ARQ | 220 | 26.5 | - | - |
| AHQ/AHQ | 17 | 2.1 | - | - |
| AHQ/ARQ | 77 | 9.4 | - | - |
| ARQ/ARQ | 80 | 9.5 | - | - |
| VRQ/ARR | 96 | 11.6 | 3 | 2.3 |
| VRQ/AHQ | 46 | 5.5 | - | - |
| VRQ/ARQ | 63 | 7.6 | 75 | 57.3 |
| VRQ/VRQ | 4 | 0.5 | 37 | 28.0 |
| Unknown | 22 | 2.7 | 16 | 12.2 |
