[The sensitivity of plague agent from Siberian natural focuses of disease to antibacterial preparations in vitro].

The comparative analysis was applied concerning antimicrobic action of different groups of antibacterial preparations on the plague agent strains isolated from Siberian natural focuses of disease. The analysis was applied to results obtained using such different methods as disco-diffusive technique, serial dilution and HiCOMB MIC test. It is established that freshly isolated cultures of Yersinia pestis have high sensitivity to antibacterial preparations of different groups.