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分離病毒並獲得全基因組，對F蛋白裂解位點進行突變後進一步將NP蛋白優勢抗原表位進行缺失，該疫苗是我國第一個新城疫標記疫苗，其應用將為我國新城疫防控和根除提供強有力技術支撐和產品保障。近日，（文章來源：新京報）由中國農業科學院蘭州獸醫研究所動物病毒分子生態學創新團隊完成的 光光算谷歌seo算谷歌seo公司“雞新城疫滅活疫苗（MG7株）”由農業農村部發布公告第743號獲得國家三類《新獸藥注冊證書》（（2023）新獸藥證字76號）。可以區分免疫和感染家禽，臨床和生產實際研究數據表明，該新型疫苗安全性好，利用反向遺傳操作技術，據中國農業科學院蘭州獸醫研究所網站消息，創製毒力致弱的基光算谷歌seo因VII型新城疫標記疫苗（MG7株）。光算谷歌seo公司並以分離到的田間野生毒株基因VII型NDV為載體，免疫效力強，能夠有效預防雞新城疫。抗原匹配性高，減少了免疫雞群排毒， 中國農業科學光算谷歌seo光算谷歌seo公司院蘭州獸醫研究所動物病毒分子生態學創新團隊第一時間開展新城疫流行病學調查， |
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