CDC study shows 74% of people infected in Massachusetts Covid outbreak were fully vaccinated
The CDC data published Friday was based on 469 cases of Covid associated with multiple summer events and large public gatherings in July in Massachusetts.
The CDC data published Friday was based on 469 cases of Covid associated with multiple summer events and large public gatherings in July in Massachusetts.
「華盛頓郵報」(Washington Post)今天報導,美國疾病管制暨預防中心(CDC)的內部文件形容,Delta變異株的傳染力堪比水痘,並警告恐引發重症。
The CDC data published Friday was based on 469 cases of Covid associated with multiple summer events and large public gatherings in July in Massachusetts.
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