National Institute of Animal Health, NARO

Department of Bacterial Diseases

Department of Bacterial Diseases consists of four research groups: Enteric Pathogen Group, Pathogenic Mechanisms Research Group, and Immunological Mechanisms Research Group located at Tsukuba Headquarters, and Dairy Hygiene Group at Sapporo Research Station.
Each group conducts research focusing on bacterial infections affecting livestock and pathogenic bacteria transmitted to humans through animal products.
Specifically, bacterial strains currently circulating in the field are collected through diagnostic activities in collaboration with livestock hygiene service centers, and are analyzed for their genetic characteristics, antimicrobial susceptibility, and antigenicity to accumulate fundamental knowledge.
Based on these findings, we promote the development and practical application of rapid and highly accurate diagnostic methods, surveillance technologies targeting high-risk bacterial strains, and effective preventive measures such as vaccines.

Various bacteria studied in the Department of Bacterial Diseases: (A) Escherichia coli (purple) and Klebsiella (red), (B) Streptococcus uberis infecting bovine mammary tissue, (C) the anaerobic pathogenic bacterium Clostridium novyi, (D) Staphylococcus aureus infecting bovine mammary tissue, (E) the emerging avian pathogen Enterococcus cecorum, (F) Salmonella, which can also cause food poisoning, (G) Melissococcus plutonius infecting the midgut of honey bee larvae, (H) Erysipelothrix rhusiopathiae, a zoonotic pathogen that causes swine erysipelas.

Director

TAKAMATSU Daisuke

Research Groups

Centers・Institutes