Masaru Usui (Laboratory of Food Microbiology and Food Safety, Department of Health and Environmental Sciences, School of Veterinary Medicine, Rakuno Gakuen University)

Satoru Suzuki (CenterforMarineEnvironmentalStudies,EhimeUniversity)

Hiroshige Mikamo (Department of Clinical Infectious Diseases, Aichi Medical University Graduate School of Medicine)

Todd R. Callaway (Ruminant Nutrition and Microbiology, Department of Animal and Dairy Science, University of Georgia))

Hiroyuki Kunishima (Department of Infectious Disease, St.Marianna University School of Medicine)