[Cholera prevalence worldwide and in Ukraine].

In the course of the 7th pandemic cholera morbidity has been registered in 163 countries of the world. 5 periods in the development of the pandemic hav been established. The pandemic process has a pronounced tendency to growth. The spread and dynamics of cholera morbidity have their specific features on each continent. In Asia the epidemic process is manifested as permanent morbidity. Africa determines the total morbidity level in the 7th pandemic. In America both the import of cholera infection and large local outbreaks due to the formation of the secondary foci are registered. In Europe the infection is mainly brought from different territories, and in a number of cases an epidemic spread of this infection occurs. The paths of the penetration of cholera to Europe and Ukraine are, probably, identical. In Ukraine 3 pandemic periods have been established, corresponding to the periods of pandemic spread.