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Table 1 Macroscopic percentage of lung with pulmonary consolidation and histopathologic severity of Mycoplasma hyopneumoniae-characteristic lesions.

From: Characterizing the detection of inactivated Mycoplasma hyopneumoniae DNA in the respiratory tract of pigs

  

Time post-inoculation

  

6 h

12 h

1 d

2 d

3 d

5 d

10 d

14 d

Inactivated inoculum

Macroscopic score (%)

0

0

0

1

0

0

0

0

Histopathologic score (0–4)

0

0

0

0

0

0

0

0

Active inoculum

Macroscopic score (%)

0

0

0

0

0

0

32

16

Histopathologic score (0–4)

0

0

0

0

0

0

2

3

  1. Lung lesion scores for pigs euthanized at different times post-inoculation. One pig from each experimental group, inoculated with either the inactivated or the active inoculum, was euthanized at each time point and a post-mortem lung evaluation was performed. h:  hours. d:  days.