Prof. Samuel D. Kassow, a historian affiliated with the Trinity College (Hartford, Connecticut), a renowned expert on the history of Jews in 20th century and the author of many works devoted to the Ringelblum’s Archive. In his podcast, he speaks about the problems of infectious diseases in the Warsaw Ghetto. Kassow reaches out to the listeners in an engaging way, by describing the drama of the ghetto residents and epidemiological hazards created by living conditions in closed-off Jewish district.