Vol. 39, No. 1 2022

Review

  • Study on Epidemiology of Intestinal Bacteria Related to Foodborne Infections and Their Pathogenicity ...... Jun TERAJIMA ...... 1

Special Lecturer

  • Control of Food Microorganisms on the Basis of Pharmaceutical Health Science―High-Throughput Sequencing and Risk Management― ...... Takashi SUGITA ...... 11

Education Lecturers

  • Environmental Contamination and Transmission of Vibrio cholerae in Kolkata, India ...... Keinosuke OKAMOTO ...... 14
  • Changes in Cholera Pandemic Strains Revealed by the Complete Genome Sequences ―Transmission route of the pandemic― ...... Daisuke IMAMURA ...... 19

Short Paper

  • Comparison of the Efficiency for Detection and Quantification of Norovirus from Oyster by Automated RNA Extraction Systems and One-step RT-qPCR Kits ...... Masahiro KISHINE, Takateru DAIKAI, Bizhen ZOU, Shintaro WADA, Chiharu OTA and Yoko FUKUNAGA ...... 23

Epidemiology

  • Characterization of Paenibacillus sp. Isolated from Domestic Soybeans and a Risk Assessment of Soymilk Spoilage ...... Sakiko INATSU, Haruka FUJIHIRA and Fujihiko MATSUNAGA ...... 29

Case

  • An Incidence of Food Poisoning of Salmonella Infantis in a Nursery School Associate with Low-dose Contaminated School Meal ...... Takuya MIZUNO, Yu ONISHI, Eri IWAMA, Makiko NODA, Katsuo KOSHI, Yohei SATO and Yoshihiko KAMEYAMA ...... 33

Book Review ...... 38
Introduction of Members ...... 40
Selected Paper Abstracts ...... 46
Proceeding of the Society ...... 53
Information ....... 42
Norts to Contributors ...... 54