Groupa
| Cases of fever / bacteremiab (%) |
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Day 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
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Vaccinationc
| 0/0 | 33/0 | 0/0 | 0/0 | 33/0 | 0/0 | 0/0 | 0/0 |
Control | 0/0 | 33d/0 | 33 /0 | 0/0 | 0/0 | 0/0 | 0/0 | 0/33 |
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aVaccination: S. suis 2 + rSao, Control: sterile saline
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bThe fever and bacteremia of piglets were monitored daily for 7 days after challenge
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cDifferences between groups were analyzed by Student’s t-test P = 0.140
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dBody Temperature≧40 °C