○Yutaro Nishikawa^1,2, Kotaro Kiga², Shinya Watanabe², XinEe Tan², Takako Suzuki¹, Takayuki Simojo¹, Longzhu Cui² (¹EIKEN CHEMICAL CO.,LTD, ²Div. Bacteriology, Dept. Infection and Immunity, Sch. Medicine, Jichi Medical Univ.)

○Satoshi Ishikawa^1,2, Erina Inouchi¹, Satomi Suga², Yasuhiko Mukai², Haruka Kobayashi¹, Yuriko Ozeki¹, Akihito Nishiyama¹, Yoshitaka Tateishi¹, Sohkichi Matsumoto¹ (¹Dep. Bacteriol., Niigata Univ. Med., ²Fukuyama Zoo)

○Chie Monma¹, Satomi Uehara¹, Chikako Asayama¹, Wakaba Okada¹, Jun Suzuki¹, Kenji Sadamasu¹, Tomoko Kohda², Masafumi Mukamoto², Suzanne R Kalb³ (¹Dept. Microbiol., Tokyo Metropolitan Inst. Pub. Health, ²Dept. Vet. Sci., Grad. Sch. Life Environ. Sci., Osaka Pref. Univ., ³CDC)

○Ryo Ozuru¹, Yuji Oyamada², Toshiyuki Masuzawa³, Satoshi Miyahara⁴, Yasuhiko Nikaido⁴, Mitsumasa Saito⁴, Sharon Y. A. M. Villanueva⁵, Jun Fujii¹ (¹Div. Bacteriol., Dept. Microbiol. Immunol., Faculty of Med., Tottori Univ., ²Dept. EECS, Fac. Eng., Tottori Univ., ³Lab. Microbiol. Immunol., Fac. Pharm. Sci., Chiba Ins. Sci., ⁴Dept. Microbiol., Sch. Med., Univ. of Occupational and Environmental Health, ⁵Dept. Med. Microbiol., Col. Pub. Health, Univ. the Philippines Manila)

○I Putu Bayu Mayura¹, Kazuyoshi Gotoh¹, Takehiko Mima¹, Yumiko Yamamoto¹, Kenji Yokota², Osamu Matsushita¹, Hideharu Hagiya³ (¹Dept. Bacteriol., Grad Sch Med, Dent and Pharm Sci., Okayama Univ, ²Grad. Sch. Health Sci., Okayama Univ., ³Dept. Gen Med, Grad Sch Med, Dent and Pharm Sci., Okayama Univ)