[Epidemiologic characteristic of Legionnaires' disease outbreak in town Verkhnyaya Pyshma].

Materials of investigation of Legionnaires' disease outbreak in town Verkhnyaya Pyshma (Sverdlovsk region) are presented. Features of epidemic process during this outbreak were reflected, its epidemiologic characteristics were described. Effectiveness of timely antiepidemic measures directed at elimination of main factor of infection's transmissibility was shown.