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Table 1 Detection of MAP in calves by culture of tissues per age and dose group

From: Evaluation of age-dependent susceptibility in calves infected with two doses of Mycobacterium avium subspecies paratuberculosis using pathology and tissue culture

Tissue culture category* Control Low dose High dose
2 weeks 3 months 6 months 9 months 12 months 2 weeks 3 months 6 months 9 months 12 months
0 4 4 2 2 1 2 1 2 4 3 1
1 2 1 3 3 4 3 1 2   2 4
2        1 1 1   
3        2     
  1. *0 = no tissue locations culture-positive; 1 = 1–3 tissue locations culture-positive; 2 = 4–6 tissue locations culture-positive; 3 = > 6 tissues culture-positive.