|   |  |   |  |       Experimental host and age       |       Passage history and strain       |       Inoculation Route-Dose       |       Evidence of infection       |       AST (days)       |       Titer log10/ml       |  | 
|---|
 
  |  
  |  | Mice (nb)     |       CEC 3       |       ic  0.01       |       Fatal encephalitis       |       2-3       |       8.0       |  |  | Mice (nb)     |       emb. eggs 1-2,       |       ip  0.05       |       Viremia       |  |  |  |  | Mice (nb)     |       SMB 1-3       |       sc  0.05       |       Viremia (7)       |  |  |  |  | Mice (wn)     |   |       ic  0.03       |       Discrete encephalitis       |  |  |  |  | Mice (wn)     |   |       ip  0.1       |       Formation of antibodies       |  |  |  |  | rats,      hamsters (nb)     |   |       ic  0.03       |       Fatal encephalitis       |       2-3       |       8.0       |  |  | rats,      hamsters (ad)     |   |       ic  0.05       |       No deaths       |  |  |  |  | guinea pigs,     rabbits (subadult)     |   |       ic  0.05       |       No deaths (3)       |  |  |  |  |       embryonated eggs (7-8 day)          |       Lip 91, Lip 25, Koliba 154, 156, CEC 3 emb. egg 6       |       ys or al.c.       |       Death in 2-3 days (9)       |   |       5-7       |  |   |  |  |  |  |  |  |  |  
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