[1] Ist Super Sanita, Natl Reference Ctr Botulism, Dept Food Safety Nutr & Vet Publ Hlth, Microbiol Food Safety & Food Borne Dis Unit, Rome, Italy
[2] No Arizona Univ, Pathogen & Microbiome Inst, Flagstaff, AZ USA
[3] Botulism Reference Serv Canada, Bur Microbial Hazards, Hlth Prod & Food Branch, Microbiol Res Div,Food Directorate, Ottawa, ON, Canada