The US drugs regulator will grant emergency approval to a second coronavirus vaccine in the coming days, a decision that will make it the first country to have authorised two inoculations against the virus.
美国食品与药品监督管理局(FDA)将在未来数天内紧急批准第二款新型冠状病毒肺炎(COVID-19,即2019冠状病毒病)疫苗,这一决定将使美国成为首个批准两款新冠疫苗的国家。
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