| | | | | Experimental host and age | Passage history and strain | Inoculation Route-Dose | Evidence of infection | AST (days) | Titer log10/ml |
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| | Guinea pigs, gray squirrels, eastern chipmunks, opossums, baby chicks all negative for viremia. HI antibody occurrence in these experimental hosts irregular, inconsistent. | | | | Mice (nb) | SM 2 | ic | Paralysis and death | 5-7 | 7.1 | | Mice (nb) | SM 18 | ip | Paralysis and death | 3-4 | 9.1 | | Mice (nb) | | sc | | | | | Mice (wn) | SM 2 | ic | Paralysis and death | 6-10 | 3.0 | | Mice (wn) | SM 18 | ip | Antibody | | | | "" (nb) | | ic | Paralysis and death | 3-4 | 9.0 | | "" (nb) | | sc | Paralysis and death | 3-4 | 9.0 | | dogs (3-5 mo) | SM 2 | sc 10 3 SMLD50 | Viremia, antibody | | 7.4 | | raccoons (ad) | | sc 10 3 SMLD50 | Viremia, antibody | | 2.8 | | rhesus monkey(5 lb) | | sc 10 3 SMLD50 | Viremia, antibody | | 2.8 | | lab rabbits (1-2 mo) | | sc 10 3 SMLD50 | Viremia, antibody | | 6.8 | | cotton tail rabbit (yg ad) | | sc 10 3 SMLD50 | Viremia, antibody | | 5.5 | | cotton rats (yg ad) | | sc 10 3 SMLD50 | Viremia, antibody | | 6.2 | | hamster (3 wk) | | sc 10 3 SMLD50 | Viremia, antibody | | 5.9 |
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