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公开(公告)号:US20190216920A1
公开(公告)日:2019-07-18
申请号:US16262774
申请日:2019-01-30
IPC分类号: A61K39/255 , A61K39/12
CPC分类号: A61K39/255 , A61K39/12 , A61K2039/5254 , A61K2039/552 , C12N2710/16334 , C12N2740/13022 , C12N2830/60
摘要: The present invention provides an effective vaccine for Marek's disease, which may be prepared using a recombinant Marek's Disease Virus (MDV), strain CVI988, having been transformed with a foreign DNA construct that includes a long terminal repeat sequence of a reticuloendotheliosis virus. This safe viral agent elicits a highly protective immune response in a chicken against virulent MDV challenge without causing a significant degree of pathogenicity. Suitable formulations of the vaccine for use in chickens include an effective immunization dosage of this novel viral agent, along with a pharmaceutically acceptable carrier or diluent.