- 
							Yukio CHIKAYAMA
														
									Hokkaido Research Station, National Institute of Animal Health (NIAH)
							
						 
						- 
							Yukio YAGI
														
									Hokkaido Research Station, National Institute of Animal Health (NIAH)
							
						 
						- 
							Hiroki SHIONO
														
									Hokkaido Research Station, National Institute of Animal Health (NIAH)
							
						 
						- 
							Atsushi WATANABE
														
									Hokkaido Research Station, National Institute of Animal Health (NIAH)
							
						 
						- 
							Toru MIYAMOTO
														
									National Institute of Animal Health (NIAH)