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Table 4 Number of calves positive on either MAP tissue culture, histology or macroscopy in each 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

Positive*

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

1

 

1

1

   

2

2

 

1

2

4

5

4

4

5

5

5

3

3

5

  1. *Tissue culture or histology (score >2) or macroscopic score.