[A medico-geographical assessment of the land area of the Maritime Territory relative to tick-borne encephalitis with some remarks on the structural organization of the foci of said infection].

A division of the Primorskiy Kray into districts in relation to the tick-borne encephalitis was based on three criteria: long-term dynamics of infection, chorological structure of ixodid tick populations and probability of this or that clinical form of infection.