As large parts of the world prepare for a second wave of coronavirus cases governments have pinned their hopes on the rapid development of a vaccine to provide a route out of the pandemic.
世界大部分地區準備應對第二波新型冠狀病毒肺炎(Covid-19,即2019冠狀病毒病)疫情之際,各國政府已將希望寄託於通過快速研發出一款疫苗來結束這場大流行病。
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