The Lung Block: Plagues, Parks, and Power in Progressive-Era New York - Hardcoverby Adrienne Denoyelles (Author) Public health, housing, poverty, and immigration dominated social and political discourse in early twentieth century New York, much as they do today. The Lower East Side provided an urban environment where infectious disease and other public health concerns flourished. One city block in particular, known in muckraking circles as "The Lung Block," housed four thousand first and second generation Americans in dilapidated