![Outbreaks of Escherichia coli O157 Infections at Multiple County Agricultural Fairs: A Hazard of Mixing Cattle, Concession Stands and Children]()
Outbreaks of Escherichia coli O157 Infections at Multiple County Agricultural Fairs: A Hazard of Mixing Cattle, Concession Stands and ChildrenJohn A. Crump, Christopher R. Braden, Meghan E. Dey, R. Michael Hoekstra, Janet M. Rickelman-Apisa, David A. Baldwin, Sietske J. de Fijter, Scott F. Nowicki, Elizabeth M. Koch, Tammy L. Bannerman, Forrest W. Smith, John P. Sarisky, Natasha Hochberg and Paul S. Mead · Epidemiology and Infection · 2003