Group a |
Total
Score |
Reduced
Percentage |
The Score of Gross Lesions b |
Brain |
Serosa |
Joint |
Spleen |
Liver |
Lung |
Vaccination |
7 |
75% c |
1(1/3) d |
0(0/3) |
3(1/3) |
0(0/3) |
0(0/3) |
3(1/3) |
Control |
27 |
|
1(1/3) |
7(3/3) |
7(3/3) |
1(1/3) |
4(2/3) |
7(3/3) |
aVaccination: S. suis2+rSao, Control: sterile saline.
bNolesion = 0, lesion area<33% = 1, lesion area 33– 66% = 3, lesion area>66% = 5.
cDifferences between groups were analyzed by Student’s t-test P<0.05.
dThe number of piglets in a group that was confirmed to have the presence of S.
suis serotype 1 bacteria. |
|