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Table 2 Summary of histologic lesion scores (H&E) and acid fast bacteria (ZN) positive tissues by infection group (timepoint)

From: Resilience to infection by Mycobacterium avium subspecies paratuberculosis following direct intestinal inoculation in calves

Infection group (wpi)

# mild lesions

# moderate lesions

# severe lesions

Mean lesion score (95% CI)

Maximum lesion score

# ZN positive

4

3

2

0

0.35 (0.05–0.64)

2

3

12

8

3

0

0.85 (0.39–1.31)

3

5

20

5

2

0

0.45 (0.15–0.75)

2

3

28

7

1

0

0.5 (0.17–0.83)

3

0