〇Nana Kitano¹, Yosio Kiku², Naoki Isobe³, Hidetoshi Higuchi⁴, Yuuya Nagasawa², Tomohito Hayashi², Toshihiko Takahashi¹ (1. Livestock Hygiene Lab.,Graduate School of Dairy Science.,Rakuno Gakuen Univ., 2. National Institute of Animal Health, National Agriculture and Food Research Organization., 3. Animal Histophysiology.,Graduate School of Biosphere Science., Hiroshima Univ., 4. Animal Health Lab., Faculty of Vet. Med., Rakuno Gakuen Univ.)

〇Laszlo Ozsvari¹, Tamas Lipthay² (1. Dep. of Veterinary Forensics, Law and Economics, Univ. of Veterinary Medicine Budapest, 1078 Budapest Istvan u. 2. Hungary, 2. HYPRED HUNGARY and ANTI-GERM HUNGARY, 2040 Budaörs, Gyár u. 2. Hungary)

〇Regina Wald¹, Colette Hederer¹, Beatrix Stessl², Thomas Wittek¹, Martina Baumgartner¹, (1. Clinic for Ruminants, University of Veterinary Medicine, Vienna, Austria, 2. Institute for Milk Hygiene, Milk Technology and Food Science, University of Veterinary Medicine, Vienna, Austria)

〇Dogus Palavan Ozkan¹, Barlas Bozyegit¹, Jale Erdeger², Bartu Yasli², Basak Erdem², Jantijn Swinkels³ (1. MSD Animal Health, Turkey, 2. Agrilab Veterinary Laboratory Services, AYDIN, Turkey, 3. MSD Animal Health, Boxmeer, The Netherlands)

〇Kazuhiro Kawai¹, Yasunori Shinozuka¹, Yoshiaki Watanabe¹, Hidetoshi Higuchi², Hidetomo Iwano², Tomohito Hayashi³, Ikuo Uchida², Yukino Tamamura³, Yasuko Hanafusa³ (1. Azabu University, 2. Rakuno Gakuen University, 3. National Agriculture and Food Research Organization)

Rachel Rios Lacerda¹, 〇Viviani Gomes², Karina Medici Madureira¹ (1. College of Veterinary Medicine, Federal University of Bahia, 2. College of Veterinary Medicine and Animal Science, University of São Paulo)

〇Yasunori Shinozuka¹, Michiaki Yamada², Akira Takeda², Fumi Kayasaki², Nao Kondo², Yoshiko Sasaki², Nahoko Kanai², Takuma Mukai², Naoki Sawaguchi², Masaya Higuchi², Haruka Kondo², Kouki Sugimoto², Akane Yasuda¹, Aiko Watanabe¹, Kazuhiro Kawai¹ , (1. Azabu University, 2. NOSAI Doto)

Dhiraj Kumar Gupta¹, 〇Dhiraj Kumar Gupta², Baljinder Kumar Bansal³, Shukriti Sharma⁴, Sanjeev Kumar Uppal⁵, (1. Patel Raj Kuamr, MVSc student, Veterinary Medicine, Guru Angad Dev Veterinary and Animal Sciences University, 2. Dhiraj Kumar Gupta, Assistant Scientist, Veterinary Medicine, Guru Angad Dev Veterinary and Animal Sciences University, 3. Baljinder Kumar Bansal, Professor, Veterinary Medicine, Guru Angad Dev Veterinary and Animal Sciences University, 4. Shukriti Sharma, Associate Professor, Veterinary Medicine, Guru Angad Dev Veterinary and Animal Sciences University, 5. Sanjeev Kumar Uppal, Professor and Head, Veterinary Medicine, Guru Angad Dev Veterinary and Animal Sciences University)

〇SHUHEI YAMAMOTO¹, KEIICHI HISAEDA², TOMOKO KOSHIISHI², NAOKI ISOBE³, MASAO KITABAYASHI¹, (1. TOYOBO CO., LTD. Biochemical Department, 2. Nanyo veterinary clinic , Ehime P. F. A. M. A. A., 3. Graduate School of Biosphere Science, Hiroshima University)

〇masato kikuchi¹, hisae sugawara¹, natsuki ohtani¹, tomohiko nakamura¹, fuminosuke yamamura¹, hidekazu tanaka¹, chiaki kai², yoshio kiku² (1. Seibu Veterinary Clinic,Chiba P.F.A.M.A.A, 2. National Institute of Animal Health, NARO)

〇A. I. de Prado-Taranilla¹, K. A. Leach², B. Payne², V. White², M.J. Green³, A.J. Bradley^2,3 (1. Ceva Sante Animale, 2. Quality Milk Management Services Ltd, Cedar Barn, Easton Hill, Easton, Wells. UK. , 3. University of Nottingham, School of Veterinary Medicine and Science, Sutton Bonington Campus, Loughborough. UK.)

〇A. I. de Prado-Taranilla¹, L. Grigorev², A. Velthuis³, Y.H. Schukken³, A. Bach^4,5, S.S. Lebedeva ⁶, M. G. Aligadziev ⁶ (1. Ceva Sante Animale, Libourne, France, 2. CEVA Santé Animale, Moscow, Russia, 3. GD Animal Health, Deventer, the Netherlands, 4. ICREA, Barcelona, Spain., 5. Department of Ruminant Production, IRTA , Barcelona, Spain, 6. Veterinary consultant)

A. I. de Prado-Taranilla¹, M. Boutinaud², N. Isaka¹, E. Gandemer², L. Sordillo³, V. Lollivier^2,4, 〇Juan Munoz-Bielsa¹ (1. Ceva Sante Animale. Libourne.France., 2. Inra agrocampus ouest umr 1348 Pegase, F 35590 Saint Gilles, France, 3. College of Veterinary Medicine, Michigan State University MI 48824, USA, 4. Université Bretagne Loire, 35044 Rennes, France)

A. I. de Prado-Taranilla¹, M Boutinaud³, N. Isaka¹, E. Gandemer³, L. Sordillo², V. Lollivier^3,4, 〇Juan Munoz-Bielsa¹ (1. Ceva Sante Animale, Libourne, France, 2. College of Veterinary Medicine, Michigan State University MI 48824, USA, 3. Inra agrocampus ouest umr 1348 Pegase, F 35590 Saint Gilles, France, 4. Université Bretagne Loire, 35044 Rennes, France)

〇A. I. de Prado-Taranilla¹, M. Holstege², L. Bertocchi³, A. Appiani³, O. Becvar³, J. Davidek³, D. Bay³, L.M. Jimenez³, K. Krömker³, J.H. Paduch³, S. Piepers³, T. Van Werven³, A. Veenkamp³, B. Dalez³, P. Le Page³, Y.H. Schukken², A. Velthuis² (1. Ceva Sante Animale, 2. GD Animal Health, Deventer, The Netherlands, 3. Milk leakage research consortium)

〇Yosuke Hamajima¹, Mitsugi Ito¹ (1. Akabane Animal Clinic)

〇Rubiela Castaneda-Salazar¹, Olimpo J Oliver-Espinosa², Adriana Pulido-Villamarin¹, Geraldine Angel-Rodriguez¹ (1. Unidad de Investigaciones Agropecuarias (UNIDIA), Department of Microbiology, Faculty of Science, Pontificia Universidad Javeriana. Bogotá – Colombia., 2. Department of Animal Health, Faculty of Veterinary Medicine and Zootechny, Universidad Nacional de Colombia. )

Valentina Gamba¹, Paolo Daminelli¹, 〇Giorgio Zanardi¹ (1. Istituto Zooprofilattico Sperimentale della Lombardia e dell'Emilia Romagna - Brescia - Italy)

〇Fidele Kabera^1,2, Simon Dufour^1,2, Greg Keefe^2,3, Jean-Philippe Roy^1,2 (1. Universite de Montreal, Saint-Hyacinthe, QC, Canada, 2. Canadian Bovine Mastitis and Milk Quality Research Network, Saint-Hyacinthe, QC, Canada, 3. University of Prince Edward Island, Charlottetown, PE, Canada)

〇Kichan Lee¹, Young Min Son¹, Mi-Hye Hwang¹, Kwang-Ho Choi¹, Bang-Hun Hyun¹, Byeong Yeal Jung¹ (1. Bacterial Disease Division, Animal and Plant Quarantine Agency)

Drazen Djuricic¹, Miroslav Benic², Nino Macesic³, Romana Turk², Luka Cvetnic², Damjan Gracner³, Vesna Dobranic³, Iva Getz³, Martina Lojkic³, 〇Marko Samardzija¹ , (1. Veterinary Practice Djurdjevac, Djurdjevac, Croatia, 2. Croatian Veterinary Institute, Zagreb, Croatia, 3. Faculty of Veterinary Medicine University of Zagreb, Croatia)

〇MANABu Kubota¹ (1. Hokkaido-Higashi Mutual Aid Association)

Shinji Kenzaki¹, 〇Jae Choi², Michal Pochodyla² (1. Kagoshima Chu-bu A.M.A.A., Japan, 2. Laboratorios HIPRA)

Nicole Steele^1,2, Kellie Enger¹, Turner Swartz¹, Anny Willard¹, Hollie Schramm³, Joseph Hogan⁴, 〇Scott Nordstrom⁵, Christina Petersson-Wolfe¹, Geert Vertenten⁶ (1. Department of Dairy Science, Virginia Tech, Blacksburg, VA, 24061, United States, 2. DairyNZ Ltd, Private Bag 3221, Hamilton, 3240, New Zealand, 3. Virginia-Maryland Regional College of Veterinary Medicine, Blacksburg, VA, 24061, United States, 4. Department of Animal Sciences, The Ohio State University, Wooster, OH, 44691, United States, 5. MSD Animal Health, Madison, NJ, 0794, United States, 6. MSD Animal Health, Boxmeer, The Netherlands)

〇Yasuha Kondo¹, Naoki Isobe², Ryusaku Kawata³, Aiko Watanabe¹, Yasunori Shinozuka¹, Kazuhiro Kawai¹ (1. Azabu University, 2. Hiroshima University, 3. Kawata Veterinary Clinic)

〇Aiko Watanabe^1,2, Hironobu Murakami¹, Seiichi Kakinuma², Koki Murao ², Kaori Ohma², Naoki Isobe³, Yasunori Shinozuka¹, Kazuhiro Kawai¹ (1. School of Veterinary Medicine, Azabu Univ., 2. Kakinuma Veterinary Hospital, 3. Graduate School of Biosphere Science, Hiroshima Univ.)

〇Regina Wald¹, Martina Baumgartner¹, Verena Urbantke¹, Beatrix Stessl², Thomas Wittek¹, (1. Clinic for Ruminants, University of Veterinary Medicine, Vienna, Austria, 2. Institute for Milk Hygiene, Milk Technology and Food Science, University of Veterinary Medicine, Vienna, Austria)

Doo Kim¹, 〇Jae Choi², Michal Pochodyla² (1. Kangwon National University, 2. Laboratorios HIPRA)

Jan Twardon¹, Anna Wanecka¹, 〇Jaroslaw Krol¹, Jacek Mrowiec¹, Agnieszka Korzeniowska-Kowal², Anna Tobiasz² (1. Wroclaw University of Environmental and Life Sciences, 2. Hirszfeld Institute of Immunology and Experimental Therapy, Polish Academy of Sciences)

〇Nicole Steele^1,3, Andrea Dicke¹, Albert De Vries², Jane Lacy-Hulbert³, Robin White⁴, Christina Petersson-Wolfe¹ (1. Department of Dairy Science, Virginia Tech, Blacksburg, VA, 24061, United States, 2. Department of Animal Sciences, University of Florida, Gainesville, FL, 32611, United States, 3. DairyNZ Ltd, Private Bag 3221, Hamilton, 3240, New Zealand, 4. Department of Animal and Poultry Science, Virginia Tech, Blacksburg, VA, 24061, United States)

Sahar Kandeel^1,2, 〇Ameer Ahmed Megahed^1,2, Peter Constable¹ (1. University of Illinois at Urbana-Champaign , 2. Benha University, Egypt)

〇Scott McDougall¹, Khaled Gohary¹ (1. Cognosco, Anexa FVC)

〇Tomohito Hayashi¹, Yuya Nagasawa¹, Yoshio Kiku¹, Kazue Sugawara¹ (1. National Institute of Animal Health, NARO)

Juan Velasco-Bolanos¹, Ana Soffia Jaramillo-Jaramillo¹, Claudia Cobo-Angel¹, 〇Alejandro Ceballos-Márquez¹ (1. Research group in Calidad de Leche y Epidemiología Veterinaria, Universidad de Caldas, Manizales, Colombia)

〇Nobuyuki Kusaba¹, Anna Miyano¹, Reona Kobayashi², Takahiro Suzuki¹, Junichi Ito¹, Wataru Miki¹ (1. Fed. of Hokkaido Agricultural Mutual Aid Associations, 2. Hokkaido Chuou Agricultural Mutual Aid Association)

Ana Maria Colonia Orozco^1,3, Carlos Lüders Post², Adalucy Álvarez Aldana¹, 〇Alejandro Ceballos Márquez³ (1. Univ. Libre Seccional Pereira, 2. Univ. Católica de Temuco, 3. Univ. de Caldas)

〇Jaroslaw Krol¹, Anna Wanecka¹, Jan Twardon¹, Jacek Mrowiec¹, Agnieszka Korzeniowska-Kowal², Anna Tobiasz² (1. Wroclaw University of Environmental and Life Sciences, 2. Hirszfeld Institute of Immunology and Experimental Therapy, Polish Academy of Sciences)

Jean Silva Ramos¹, Karina Medici Madureira², Vinicius Alvim Passos Baldacim¹, Cynthia Pereira da Costa e Silva¹, 〇Viviani Gomes¹, (1. Veterinary Clinical Science Program, College of Veterinary Medicine and Animal Science, University of São Paulo, Brazil, 2. College of Veterinary Medicine and Animal Science – Federal University of Bahia, Salvador, Brazil)