| | | | | Experimental host and age | Passage history and strain | Inoculation Route-Dose | Evidence of infection | AST (days) | Titer log10/ml | |
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| | Occasional survivors found at low dilutions in MR 766 and E/1 strains up to 50-59th adult mouse brain passage (3) | | Mice (nb) | P-4 | ic 0.02 | Paralysis, death(2) | | 8.2 | | | Mice (nb) | | ip | | | | | | Mice (nb) | | sc | | | | | | Mice (wn) | P-10 | ic 0.03 | Paralysis, death(3) | 11-12 | 5.9 | | | Mice (wn) | P-99 | ip 0.06 | Paralysis, death(1) | | <2.2 | | | Mice (5-6 wk) | | ic 0.03 | Paralysis, death(1) | 10 | 8.3 | | | Mice (7 day) | | ip 0.06 | Paralysis, death(3) | | 7.2 | | | Mice (14 day) | | ip 0.06 | Paralysis, death(3) | | <2.7 | | | rhesus monkey (ad) | P-107+ | ic,sc | Viremia, antibody (1,3) | | | | | wild monkeys (ad) | P-34+ | ic,sc | Viremia, antibody (3) | | | | | rabbits (ad) | | ic | Antibody (3) | | | | | cotton rats (ad) | P-123 | ic | Resistant to challenge (3) | | | | | guinea pigs | P-3 | ic | Died, but no virus recovered. Pass 10-115 gave no reaction (3) | | | | | guinea pigs (ad) | P-1 (MP 1429) | ip 1.0 | Antibody (after repeated inoc) | | | | | chick embryo (6-12 day) | P-144 | various | Virus multiplication, occasional death (17) | | | | | | | | | | | |
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