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公开(公告)号:EP3900740A1
公开(公告)日:2021-10-27
申请号:EP21153235.3
申请日:2011-03-30
IPC分类号: A61K39/145 , A61P31/16 , C07K14/11
摘要: The invention provides hemagglutinin stem domain polypeptides, nucleic acids encoding the same, host cells expressing the same and viruses comprising the same. The invention also provides a viral-like particle comprising the polypeptides of the invention. The invention further provides immunogenic compositions comprising the polypeptides, viruses or viral-like particles of the invention. The invention also provides immunogenic compositions for use in immunizing a subject against influenza virus, and for use in preventing and treating an influenza virus infection or disease.