A F Zalesskikh

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The findings of epidemiological study of rotavirus infections among children in Gorki over the period of 1981-1985 are analyzed. The age of the patients is specified, as are the disease seasonal patterns and the incidence rates of its manifest and asymptomatic forms, and of carriership cases among healthy children in different foci of this infection.
The materials on the epidemiological supervision of poliomyelitis in a large city, carried out in 1972-1981, are presented. Two periods differing in morbidity rate, in the level of population immunity to poliomyelitis and in the activity of the poliovirus circulation are defined. The supervision of poliomyelitis is shown to be capable of influencing the(More)
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