| | | | | Experimental host and age | Passage history and strain | Inoculation Route-Dose | Evidence of infection | AST (days) | Titer log10/ml | |
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| | Rats, toads, frogs and snakes circulate virus (18, 38) | | Dogs, foxes, cats, and goats undergo paralysis and death after ic or iv inoculation (13-16) | | | | mice (nb) | | ic 0.01 | Encephalitis and death | 3-4 | 8-9 | | | mice (nb) | | ip 0.01 | Encephalitis and death | 4-5 | 8-9 | | | mice (nb) | | sc | | | | | | mice (wn) | | ic 0.03 | Encephalitis and death | 5-6 | 7-8 | | | mice (wn) | certain strains only | ip 0.2 | Encephalitis and death | 6-10 | 1-9 | | | monkeys, rhesus and | | | | | | | | cynmolgus | mosquitoes or low mouse | peripheral | Asymptomatic viremia | | | | | hamsters | | ic | Encephalitis and death | | | | | hamsters | | peripheral | Asymptomatic viremia | | | | | guinea pigs | | ic or peripheral | Asymptomatic viremia; antibody | | | | | rabbits | | ic or peripheral | Asymptomatic viremia; antibody | | | | | chickens, herons and some other birds | | peripheral | Asymptomatic viremia; anitbody | | | | | horses | | ic or peripheral | Encephalitis with some strains | | | | | pigs - not pregnant | | peripheral | Asymptomatic viremia; antibody | | | | | pigs - pregnant | | peripheral | Birth, sometimes premature, of infected often dead fetuses | | | | | bats | | peripheral | Asymptomatic viremia | | | | | embryonated egg | | ys, other routes | Death | | | |
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