| | | | | Experimental host and age | Passage history and strain | Inoculation Route-Dose | Evidence of infection | AST (days) | Titer log10/ml | |
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| | Rats born of immune mothers show immune tolerance (23). | | Mice (nb) | P-9 | ic 0.02 | Viremia, death | 2 | 12.0 | | | Mice (nb) | | ip | | | | | | Mice (nb) | | sc | | | | | | Mice (wn) | P-4 | ic 0.03 | Death (1) | 3-4 | 7.3 | | | Mice (wn) | | ip 0.5 | None at 10-2 | | | | | Mice (5-6 wk) | P-55 | ic,ip,in | Death (1) | 3-6 | 6.7+ | | | rabbits, gp(yg) | P-19 | ic,sc | Fever (ic), antibody (1) | | | | | rabbits, gp | High passage | ic 0.1 | Fever, paralysis, death (1) | | | | | hamsters | | ic, ip | Fatal ic, ip variable. Can infect progeny through milk | | | | | rhesus monkeys | High passage | ic | Fever, paralysis, death (1) | | | | | wild monkeys | | ic | Sickness in most, usually followed by recovery and antibody | | | | | wild monkeys | | sc | No sign of infection, usually antibody (1) | | | | | chick embryo (6-12 day) | High passage | various | Death; 11-24 hrs (12,28) | | | | | chickens | | ic,im | Viremia and antibody in some (32) | | | | | wild birds | | | Viremia (33) | | | | | | | | | | | |
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