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Mean time to symptoms
| Virus | No. of animals | Mean time (h) to symptoms ± SD | Pa |
|---|---|---|---|
| PRV Be (wild type) | 3 | 63.1 ± 1.5 | NDb |
| PRV 104 (Y478S) | 3 | 67.4 ± 1.5 | 0.022 |
| PRV 105 (Y478S + Y517S) | 3 | 64.0 ± 2.0 | 0.557 |
| PRV 106 (Y517S) | 3 | 68.2 ± 4.01 | 0.110 |
| PRV 107 (Am457) | 10 | 89.5 ± 11.4 | <0.005 |
| PRV 107R (wild type) | 3 | 67.2 ± 5.0 | 0.247 |
P with respect to PRV Be determined by Student’s t test. Two averages were considered significantly different if P was <0.005.
ND, not determined.
