title: [Problems of the epidemiology of viral hepatitis in Ryazan Province].
abstract: The analysis of some features of the course of the epidemic process of viral hepatitis on the territory of the Ryazan region is presented. Periodic rises and falls in viral hepatitis morbidity, varying in their regularity (4-6 years), have been registered in the region. The general level and the seasonal distribution of viral hepatitis morbidity are determined by the morbidity rate among children, the increase in the proportion of children of senior school age being observed in recent years.
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D004196:Disease Outbreaks / Q000453:epidemiology; D006506:Hepatitis A / Q000453:epidemiology*; D006801:Humans; D010507:Periodicity; D012424:Rural Population; D012426:Russia; D012621:Seasons
vernacular_title: Nekotorye voprosy épidemiologii virusnogo gepatita v Riazanskoĭ oblasti.