PCDVD數位科技討論區 - 瀏覽單個文章

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dkjfso

Senior Member

加入日期: Apr 2005

文章: 1,207

引用:

vaccines made by Pfizer Inc (PFE.N) and AstraZeneca offer high protection of more than 90% against hospitalization from the Delta variant

不是防護力哦
是90%以上的防住院率~

2021-06-23, 07:09 PM #88