Kazan medical journalKazan medical journal0368-48142587-9359Eco-Vector6134910.17816/kazmj61349Research ArticleEpidemiological characteristics of dysentery in Kazan over the past 30 yearsVaimanE. I.info@eco-vector.comKazan Scientific Research Institute of Epidemiology and Microbiology3001197253178802002202120022021Copyright © 1972, Vaiman E.I.1972<p>Over the past 20-30 years, significant changes have taken place in the etiology, clinic and epidemiology of dysentery. Less often, the classic form of the disease began to be recorded. Mild forms began to prevail, cases with a protracted, chronic course appeared. At the same time, there were changes in the epidemiological nature. Gone are the large epidemic outbreaks that had characterized dysentery in the past. Currently, there are (under special conditions) localized outbreaks in individual groups.</p>Kazan Medical archiveКазанский медицинский архив