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Pathogenesis of Newcastle Disease in Vaccinated Chickens: Pathogenicity of Isolated Virus and Vaccine Effect on Challenge of Its Virus |
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| Authors: | Kikuyasu NAKAMURA Mitsuru ITO Toshiki NAKAMURA Yu YAMAMOTO Manabu YAMADA Masaji MASE Kunitoshi IMAI |
| Institution: | 1)National Institute of Animal Health,3–1–5 Kannondai, Tsukuba, Ibaraki 305–0856, Japan;2)Tokachi Livestock Hygiene Service Center, Kawanishicho, Obihiro, Hokkaido 089–1182, Japan;3)Jouhoku Livestock Hygiene Service Center, Shikamoto-cho, Yamaga, Kumamoto 861–0304, Japan;4)Obihiro University of Agriculture and Veterinary Medicine, Inada-cho, Obihiro, Hokkaido 080–8555, Japan |
| Abstract: | |
| Keywords: | Newcastle disease pathogenesis specific-pathogen-free chicken vaccinated chicken |