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Table 6 Culled-flocks genotype frequencies

From: Scrapie prevalence in sheep of susceptible genotype is declining in a population subject to breeding for resistance

Genotype

Number

Percentage

ARR/ARR

4405

24.2

ARR/AHQ

502

2.8

ARR/ARQ*

6810

37.4

ARR/VRQ

1290

7.1

AHQ/AHQ

59

0.3

AHQ/ARQ*

334

1.8

AHQ/VRQ

48

0.3

ARQ*/ARQ*

3775

20.7

ARQ*/VRQ

860

4.7

VRQ/VRQ

78

0.4

Untyped

63

0.3

Total

18224

100

  1. Genotype distribution in culled flocks with classical scrapie in 2002-2008.