1 Centers for Disease Control and Prevention, Epidemic Intelligence Service, Atlanta, GA, USA; Ohio Department of Health, Columbus, OH, USA.
2 Centers for Disease Control and Prevention, Epidemic Intelligence Service, Atlanta, GA, USA; Centers for Disease Control and Prevention, Division of Environmental Hazards and Health Effects, Atlanta, GA, USA.
3 Centers for Disease Control and Prevention, Epidemic Intelligence Service, Atlanta, GA, USA; Centers for Disease Control and Prevention, Division of Foodborne, Waterborne, and Environmental Diseases, Atlanta, GA, USA.
4 Summit County Public Health, Akron, OH, USA.
5 Cuyahoga County Board of Health, Parma, OH, USA.
6 Ohio Department of Health, Columbus, OH, USA.
7 Centers for Disease Control and Prevention, Division of Foodborne, Waterborne, and Environmental Diseases, Atlanta, GA, USA.
8 Centers for Disease Control and Prevention, Division of High-Consequence Pathogens and Pathology, Atlanta, GA, USA.
9 Centers for Disease Control and Prevention, Division of Preparedness and Emerging Infections, Atlanta, GA, USA.