Эпидемический процесс вирусного гепатита а на территории Архангельской области

In the article, contemporary manifestations of epidemic process of viral hepatitis A on the territory of the Russian Federation and the Arkhangelsk region have been shown. The data have been given about risk territories where the level of morbidity rate depended on the state of water supply and observance of sanitary rules in organized collectives, as well as the data about changes in the structure of hepatitis A morbidity rate.