Libby, Tanya Disparities in Shigellosis Incidence by Census Tract Poverty, Crowding, and Race/Ethnicity in the United States, FoodNet, 2004-2014. [electronic resource] - Open forum infectious diseases Feb 2020 - ofaa030 p. digital Publication Type: Journal Article ISSN: 2328-8957 Standard No.: 10.1093/ofid/ofaa030 doi