The US will end the year having vaccinated far fewer people against coronavirus than hoped, senior Trump administration officials admitted, with states having used only about a fifth of the doses they were given in the past three weeks.
唐纳德•特朗普(Donald Trump)政府高官承认，今年年底前美国新型冠状病毒肺炎（COVID-19，即2019冠状病毒病）疫苗的接种人数将远低于预期。过去三周，美国各州分到的疫苗制剂仅用掉约五分之一。
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