Kazunori Murase¹, Masatomo Morita², Eiji Arakawa², Hidemasa Izumiya², Ichiro Nakagawa¹, Makoto Ohnishi² (¹Dept. Microbiol., Grad. Sc. Med., Kyoto Univ., ²Dept. Bact I., Natl. Inst. Infect. Dis.)

Hiroaki Yabuuchi, Akihiko Shigemoto, Yuhei Nomura, Mayumi Nakashima, Shin-ichi Tokumoto (WINTEC)

Tatsuya Miyata^1,2, Itsuki Taniguchi¹, Keiji Nakamura¹, Yasuhiro Gotoh¹, Yoshitoshi Ogura^1,3, Makoto Ohnishi⁴, Sunao Iyoda⁴, Tetsuya Hayashi¹ (¹Dept. Bacteriol. Fac. Med. Sci, Kyushu Univ., ²Dept. Pediatr. Fac. Med. Sci, Kyushu Univ., ³Dept. Infect. Med., Kurume Univ. Sch. Med., ⁴Dept. Bacteriol. I, NIID)

Yusuke Tsuda¹, Masahiro Suzuki², Jun-ichi Wachino^1,3, Kouji Kimura¹, Yoshichika Arakawa^1,3 (¹Dept. Bacteriol., Grad. Sch. Med., Nagoya Univ., ²Dept. Microbiol., Sch. Med., Fujita Health Univ., ³Dept. Med. Tech., Shubun Univ.)

Izumi Mashima¹, Yu-Chieh Liao², Chieh-Hua Lin², Futoshi Nakazawa³, Elaine Haase⁴, Yusuke Kiyoura¹, Frank Scannapieco⁴ (¹Dept. Oral Med. Sci., Sch. Dent., Ohu Univ., ²Inst. Pop. Heal. Sci., Nat. Heal. Res. Inst., ³Dept. Oral Biol., Fac. Dent., Univ. Indonesia, ⁴Dept. Oral Biol., Sch. Dent. Med., Univ. Buffalo, SUNY)

Masanori Saito, Noriko Shinozaki-Kuwahara, Tomomi Hashizume-Takizawa, Hidenobu Senpuku (Dept. Microbiol. Immunol., Sch. Dent. Matsudo, Nihon Univ.)

Yasuhiro Gotoh¹, Yuya Atsuta², Takako Taniguchi³, Ruriko Nishida¹, Keiji Nakamura¹, Yoshitoshi Ogura⁴, Naoaki Misawa³, Tetsuya Hayashi¹ (¹Dept. Bacteriol., Fac. Med. Sci., Kyushu Univ., ²Dept. Hematol., Tokyo Met. Komagome Hosp., ³CADIC, Univ. Miyazaki, ⁴Dept. Infect. Med., Kurume Univ. Sch. Med.)