Scientists around the world are racing to understand the deadly coronavirus disease, Covid-19, which emerged in China in December. The number of confirmed cases is already 10 times higher than the 8,100 known to have been infected by Sars, a similar virus that caused a six-month epidemic in 2003.
全世界的科學家正在爭分奪秒地研究致命的新型冠狀病毒肺炎(Covid-19)，這種疾病于去年12月在中國出現。目前，確診病例已達到嚴重急性呼吸綜合征(SARS)的8100例的10倍——SARS病毒是一種類似病毒，在2003年引發了持續6個月的疫情。
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