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• vanillam標記此篇為：❌ 含有不實訊息

  理由

  對Delta變種Covid 19病毒的效果，各國測試數據如下：
  英國: Pfizer 88% effective, AstraZeneca 60%
  加拿大: Pfizer 87% effective after two doses, Moderna 72% after one do
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  出處

  數據來源：
  https://www.businessinsider.com/delta-va⋯n-pfizer-moderna-astrazeneca-2021-7?op=1

  How much protection COVID-19 vaccines give you against the Delta variant, according to the best available data

  https://www.businessinsider.com/delta-variant-covid-vaccine-effectiveness-protection-pfizer-moderna-astrazeneca-2021-7?op=1

  Pfizer's vaccine is 88% effective against symptomatic COVID-19 caused by Delta, real-world efficacy data suggests. For AstraZeneca, it's 60%.