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• Lopez標記此篇為：⭕ 含有正確訊息

  理由

  - (1) 報告顯示新的Delta變種病毒傳染力比舊的病毒增強許多，但舊的疫苗仍然相當有效，譬如沒有病死的案例，群聚爆發以後，疫情也馬上緩和下來 沒有繼續擴散，參考[1]
  (2) 美國目前的統計資料顯示，疫苗對對新冠肺炎預防重症仍然很有效力，97%新住院者跟99.5病逝者都是沒打疫
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  出處

  [1] (中央社）美國疾管中心：Delta變毒傳染力堪比水痘
  https://www.cna.com.tw/news/firstnews/202107300382.aspx
  [2] (CNBC) CDC study shows 74% of people infected in MA Covid outbreak were fully vaccinated
  https://www.cnbc.com/2021/07/30/cdc-stud⋯ovid-outbreak-were-fully-vaccinated.html

  美國疾管中心：Delta變毒傳染力堪比水痘 | 國際 | 重點新聞 | 中央社 CNA

  https://www.cna.com.tw/news/firstnews/202107300382.aspx

  「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。

  CDC study shows 74% of people infected in Massachusetts Covid outbreak were fully vaccinated

  https://www.cnbc.com/2021/07/30/cdc-study-shows-74percent-of-people-infected-in-massachusetts-covid-outbreak-were-fully-vaccinated.html

  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.