aFour different groups were included to represent homozygosity and heterozygosity for the AH8.1 haplotype (as defined by the presence of HLA-B*0801 and DRB1*0301), absence of this haplotype as well as
Nine herds from Canada, comprised of 906 samples from individual deer, were included in the analysis. Prevalence and genotype data from each herd, based on animals for which both genetic data and CWD
