Dadan Ramadhan Apriyanto,
Fakultas Kedokteran, Universitas Swadaya Gunung Jati, Cirebon,
Indonesia
Sri Hartati,
Pusat Penelitian Kimia, Lembaga Ilmu Pengetahuan Indonesia (LIPI), Serpong,
Indonesia
Beti Ernawati Dewi,
Departemen Mikrobiologi, Fakultas Kedokteran, Universitas Indonesia,
Indonesia
Chie Aoki-Utsubo,
Department of International Health, Kobe University Graduate School of Health Sciences, 7-10-2, Tomogaoka, Suma-ku, Kobe 654-0142, Japan,
Japan
Hak Hotta,
Department of Oral Vaccine and Drug Development, Kobe University Graduate School of Health Sciences, 1-5-6 Minatojima-minamimachi, Chou-ku, Kobe 650-0047, Japan,
Japan