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文献报道显示目前的流感疫苗所提供的保护效力较为有限,而且对具有大流行威胁的病毒几乎没有保护作用。流感疫苗采用血凝素(HA)头部结构域的免疫显性表位,驱动免疫应答,但头部区域易受抗原漂移影响。新一代疫苗旨在通过采用HA亚显性表位,产生针对多种流感病毒亚 ...
CANBERRA, May 7 (Xinhua) -- Australians have been urged to get vaccinated against influenza amid a nationwide spike in cases.
HONG KONG, May 10 (Xinhua) -- The Faculty of Medicine at the University of Hong Kong recently announced that its research team has achieved a significant breakthrough in developing broadly protective, ...
流感病毒(IV)不断变异,给防控带来挑战。研究人员开展 “物种特异性 RNA 条形码技术用于四种流感病毒快速准确识别” 的研究,筛选出特定条形码片段,构建数据库。该研究有助于快速应对病毒突变,为病毒检测和防控提供新工具。