Moderna’s Covid-19 vaccine remains 93 per cent effective six months after the second dose, the US drugmaker said, as sales of the jab helped lift the company to a record quarterly profit.
莫德纳(Moderna)表示,其新型冠状病毒肺炎(COVID-19,即2019冠状病毒病)疫苗在接种第二剂6个月后仍达到93%的有效率。该疫苗的销售已帮助这家美国制药商实现创纪录的季度利润。
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