Table 2.
Carcass no | Lungs | Gastro intestinal changes | Lymphoid organs (depletion and necrosis) | Remarks | ||||||
---|---|---|---|---|---|---|---|---|---|---|
Congestion | Proliferative changes in alveoli | Bronchitis/bronchiolitis | Presence of syncytia | Sero-fibrinous exudates | Desquamation and inflammation | Depletion in Payers patches | MLN | Spleen | ||
1 | + | + | + | - | - | ++ | + | + | + | ** |
2 | +++ | - | ++ | - | + | - | - | - | - | * |
3 | + | + | + | - | - | + | + | + | + | *** |
4 | ++ | - | + | - | - | - | - | +/− | + | * |
5 | + | + | + | - | - | + | + | - | - | ** |
6 | +++ | - | ++ | + | + | + | - | - | - | * |
7 | ++ | - | + | - | - | + | + | - | - | * |
8 | + | + | + | + | - | - | + | + | ++ | *** |
9 | ++ | - | ++ | - | + | ++ | - | + | + | ** |
10 | + | - | + | - | - | ++ | - | - | - | ** |
11 | + | + | + | + | - | + | + | + | + | *** |
12 | ++ | + | - | - | ++ | - | - | - | ** | |
13 | + | + | + | + | - | - | - | - | - | * |
14 | + | - | + | - | - | ++ | - | + | + | ** |
15 | + | - | + | - | - | + | - | - | - | ** |
*Died within 24–48 hours, **= 3 – 5 days, ***Died after 7 days, MLN: Mesenteric lymph node, + = visible, ++ = prominent, +++ = severe.