AstraZeneca might have included outdated information from a clinical trial of the Covid-19 vaccine it has developed with Oxford university, a US federal health agency said on Tuesday, throwing previously published positive results into doubt.
美國一家聯邦衛生機構周二表示,關于阿斯利康(AstraZeneca)與牛津大學(Oxford University)共同開發的新型冠狀病毒肺炎(COVID-19,即2019冠狀病毒病)疫苗,阿斯利康可能計入了一場臨床試驗的過時信息,這可能令阿斯利康此前公布的積極結果受到質疑。
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