The new coronavirus variant spreading rapidly in England does not appear to cause more serious illness, according to the first matched study of people infected with the new B.1.1.7 strain against those with other variants.
對新冠病毒新變種B.1.1.7感染者與其他毒株感染者進行的首項對照研究顯示,在英格蘭迅速傳播的這種新毒株似乎不會導致更嚴重癥狀。
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