Table 2.
DPI | Clinical observation | Fecal consistency |
||
---|---|---|---|---|
Normal | Mild diarrhea | Watery diarrhea | ||
0 | All active and eating well | 8/8 | 0/8 | 0/8 |
1 | All active; 25% vomiting and anorexia | 4/8 | 4/8 | 0/8 |
2 | 25% lethargy, vomiting and anorexia | 2/8 | 4/8 | 2/8 |
3 | 75% lethargy, vomiting and anorexia | 1/8 | 4/8 | 3/8 |
4* | All lethargy; 83% vomiting and anorexia | 0/6 | 2/6 | 4/6 |
5 | All lethargy; 83% vomiting and anorexia | 0/6 | 2/6 | 4/6 |
6 | All lethargy; 83% vomiting and anorexia | 2/6 | 2/6 | 2/6 |
7 | 50% lethargy and anorexia | 4/6 | 2/6 | 0/6 |
8 | All active and eating well | 6/6 | 0/6 | 0/6 |
9–21 | All active and eating well | 6/6 | 0/6 | 0/6 |
Two pigs were necropsied at 4 days post inoculation.