| [strain properties of the aina/1448 serotype of the tick-borne encephalitis virus]. | four strains of tick-borne encephalitis (tbe) virus isolated in the irkutsk region were shown by the agar gel diffusion and precipitation test with adsorbed sera to comprise a single antigenic group differing from members of the eastern and western tbe virus serotypes (sophyin and 256 strains). the group includes the strains isolated during 20 years (1960 - 1980) from patients with chronic tbe form (aina/1448 and 763 strains), from the brain of root vole (microtus oeconomus pall) (strain 147), a ... | 1981 | 7336697 |