The Independent Pfizer vaccine effectiveness declines quicker than AstraZeneca, says study

The Delta coronavirus variant diminishes the general performance of both jabs, researchers from the University of Oxford have found

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There appears to be little change in the effectiveness of the AstraZeneca vaccine three months after a second dose, according to the study. In contrast, there is a clear decline in protection provided by the Pfizer jab over this same timeframe.

The results, which have not yet been peer reviewed, suggest that after five months the effectiveness of these two vaccines would be similar, the researchers said.
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根據該研究，阿斯利康疫苗在第二次接種三個月後的有效性似乎幾乎沒有變化。相比之下，在同一時間段內，輝瑞 (Pfizer) 注射劑提供的保護明顯下降。

研究人員說，尚未經過同行評審的結果表明，五個月後這兩種疫苗的有效性將相似。

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The study, conducted in partnership with the Office of National Statistics (ONS) and the Department for Health and Social Care (DHSC), looked at data between December 2020 and August 2021 from the Covid-19 Infection Survey.

Swab tests from more than 700,000 participants were analysed from before and after 17 May 2021, when Delta became the main variant in the UK.
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該研究與國家統計局 (ONS) 和衛生與社會保健部 (DHSC) 合作進行，研究了 Covid-19 感染調查中 2020 年 12 月至 2021 年 8 月的數據。

在 2021 年 5 月 17 日之前和之後，對超過 700,000 名參與者的拭子測試進行了分析，當時 Delta 成為英國的主要變種。
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真棒... 某些障號只要出來射一射曉就好...