1. 1. National Institute of Infectious Diseases and Tuberculosis and Infectious Diseases Control Division, Ministry of Health, Labour and Welfare, Japan. Enterohemorrhagic Escherichia coli infection in Japan as of April 2014. Infect Agents Surveillance Rep. 2014;35:117’-8’.
2. 2. National Institute of Infectious Diseases and Tuberculosis and Infectious Diseases Control Division, Ministry of Health, Labour and Welfare, Japan. Enterohemorrhagic Escherichia coli infection as of April 2015. Infect Agents Surveillance Rep. 2015;36:73’-4’.
3. 3. National Institute of Infectious Diseases and Tuberculosis and Infectious Diseases Control Division, Ministry of Health, Labour and Welfare, Japan. Enterohemorrhagic Escherichia coli infection, as of April 2016, Japan. Infect Agents Surveillance Rep. 2016;37:85’-6’.
4. 4. National Institute of Infectious Diseases and Tuberculosis and Infectious Diseases Control Division, Ministry of Health, Labour and Welfare, Japan. Enterohemorrhagic Escherichia coli (EHEC) infection, as of April 2017, Japan. Infectious Agents Surveillance Report, 2017;38:87’-8’.
5. 5. National Institute of Infectious Diseases. EHEC diagnosis and laboratory test, Pathogen detection manual, 2017 pp26. Available at <https://www.niid.go.jp/niid/images/lab-manual/EHEC20170215.pdf>. Japanese.