Affiliation: | 1.Faculty of Welfare and Health Science,Oita University,Oita,Japan;2.Hokkaido University Research Center for Zoonosis Control,Hokkaido,Japan;3.Department of Infectious Disease Control, Faculty of Medicine,Oita University,Oita,Japan;4.Ryujyu Science Corporation,Seto,Japan;5.Oita University Faculty of Medicine,Oita,Japan |