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. 2021 Jan 28;52:13. doi: 10.1186/s13567-021-00895-0

Table 3.

Results from gross pathology

Gross Pathology Light lesions Moderate-to-severe lesions Very severe lesions
Group 1 1 (1/3)* 57.16% 42.85%
Group 2 3 (3/4) 14.30% 85.70%
Group 3 3 (2.5/4.5) 77.78% 22.22%
Group 4

Data are expressed as median with P25–P75.

*Statistical differences (p < 0.05) compared with group 3.