TABLE 1.
Neurovirulence test of PV1 in IQI mice
| Virus | LD50 (PFU) of PV1 inoculated via various routes:
|
|||
|---|---|---|---|---|
| Intraspinal | Intracerebral | Intravenous | Intramuscular | |
| OM | >106 | >107 | >107 | >107 |
| SA | 1.25 × 103 | >107 | >107 | >107 |
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