Initial evidence that the Oxford/AstraZeneca vaccine offered only “minimal” protection against mild to moderate cases of the Covid-19 variant first identified in South Africa has focused global attention on the threat posed by mutations.
初步证据显示,牛津和阿斯利康(Oxford/AstraZeneca)合作研发的疫苗,对在南非首次发现的新型冠状病毒(SARS-CoV-2)新变种所导致的轻型和普通型病例,仅能提供“微乎其微”的保护,这促使manbetx app苹果 关注起新冠病毒变种构成的威胁。
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