Affiliation: | aDepartment of Population Health, University of Georgia, Athens, Georgia, USA;bDepartment of Biology, Gettysburg College, Gettysburg, Pennsylvania, USA;cDivision of Microbiology, Center for Food Safety and Applied Nutrition, U.S. Food and Drug Administration, College Park, Maryland, USA;dBiology Department, Juniata College, Huntingdon, Pennsylvania, USA |