New candidate vaccines for variants designed
Chinese scientists have described a new strategy for making vaccines against COVID-19 that could elicit effective neutralizing antibodies ag
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关于英国、南非、巴西新冠病毒变种 你关心的都在这里How worrying are the UK, South Africa, and Brazil Covid variants?
疫情的阴云还未散去,前不久又在世界各地发现了多个新冠病毒新变种,其中以在英国、南非和巴西出现的几个变种威力最强。这些变种有多危险?最近陆续上市的新冠疫苗对这些变
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