This was originally supposed to be isolated in 1975 from a frog Rana ridibunda (Kozuch et al., Acta virol. 22: 78, 1978), isolated and passaged on suckling mice and stored freeze-dried.
This was originally supposed to be isolated in 1974 from a hamster Cricetus Cricetus, isolated and passaged on suckling mice and stored freeze-dried. This Sindbis virus[183-183-SK2] is freeze dried.
This was originally supposed to be isolated in 1975 from a frog Rana ridibunda (Kozuch et al., Acta virol. 22: 78, 1978), isolated and passaged on suckling mice and stored freeze-dried.