Groupa
| Total Score | Reduced Percentage | The Score of Gross Lesionsb
|
---|
Brain | Serosa | Joint | Spleen | Liver | Lung |
---|
Vaccination | 7 | 75%c
| 1 (1/3) | 0 (0/3) | 3 (1/3) | 0 (0/3) | 0 (0/3) | 3 (1/3) |
Controld
| 27 |
-
| 1 (1/3) | 7 (3/3) | 7 (3/3) | 1 (1/3) | 4 (2/3) | 7 (3/3) |
-
aVaccination: S. suis2ā+ārSao, Control: sterile saline
-
bNo lesionā=ā0, lesion area <33%ā=ā1, lesion area 33ā66%ā=ā3, lesion area >66%ā=ā5
-
cDifferences between groups were analyzed by Studentās t-test Pā<ā0.05
-
dThe number of piglets in a group that was confirmed to have the presence of S
-
suis serotype 1 bacteria