Scientists are demanding to know why AstraZeneca’s paused trial of its Covid-19 vaccine is still on hold in the US while it has been restarted elsewhere, worrying it could damage public trust there.
科学家们要求知道为什么阿斯利康(AstraZeneca)暂停的新型冠状病毒肺炎(Covid-19,即2019冠状病毒病)疫苗试验在美国仍然暂停,而在其他地方已经重启,担心这可能会损害公众信任。
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