Researchers at the University of Hong Kong have recorded what they said was the first genetically proven case of Covid-19 reinfection, four and a half months after the patient originally caught the virus.
香港大學(University of Hong Kong)的研究人員記錄了他們所說的首例基因證實的新型冠狀病毒肺炎（COVID-19，即2019冠狀病毒?。┒胃腥静±摬』际状胃腥拘鹿诓《臼窃谒膫€半月前。
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