SMC 資料庫
輝瑞/BioNTech BNT162b2
突變株 | 保護效果 | 住院保護效果 | 死亡保護效果 |
---|---|---|---|
Alpha (B.1.1.7) | 92%(兩劑)[1] 59-70% (70歲以上,單劑) [2] 85-89% (70歲以上,兩劑) [2] | 80% (70歲以上,單劑) [2] 風險降低43% (70歲以上,單劑) [2] 83%(單劑)[4] 95%(兩劑)[4][5] | 85% (70歲以上,單劑) [2] 風險降低51% (70歲以上,單劑) [2] |
Delta (B 1.617.2) | 79%(兩劑)[1] 88%(對有症狀新冠的保護力,兩劑)[5] | 94%(單劑)[3][5] 96%(兩劑)[3][5] |
牛津/AZ ChAdOx1 nCoV-19
突變株 | 保護效果 | 住院保護效果 | 死亡保護效果 |
---|---|---|---|
Alpha (B.1.1.7) | 73% (兩劑)[1] 60-73% (70歲以上,單劑) [2] 85-90% (70歲以上,兩劑) [2] | 80% (70歲以上,單劑) [2] 風險降低37% (70歲以上,單劑) [2] 76%(單劑)[4][5] 86%(兩劑)[4][5] | |
Delta (B 1.617.2) | 60%(兩劑)[1] 67%(對有症狀新冠的保護力,兩劑)[5] | 71%(單劑)[3][5] 92%(兩劑)[3][5] |
參考資料:
- Sheikh et. al. (2021) SARS-CoV-2 Delta VOC in Scotland: demographics, risk of hospital admission, and vaccine effectiveness. The Lancet. published online. doi: https://doi.org/10.1016/S0140-6736(21)01358-1
- Bernal et. al. (2021) Effectiveness of the Pfizer-BioNTech and Oxford-AstraZeneca vaccines on covid-19 related symptoms, hospital admissions, and mortality in older adults in England: test negative case-control study. BMJ. 373:n1088 doi: https://doi.org/10.1136/bmj.n1088
- Public Health England. Vaccines highly effective against hospitalisation from Delta variant. 2021/6/4 https://www.gov.uk/government/news/vaccines-highly-effective-against-hospitalisation-from-delta-variant
- The Covid Delta variant: how effective are the vaccines? The Guardian. 2021/6/15 https://www.theguardian.com/world/2021/jun/15/the-covid-delta-variant-how-effective-are-the-vaccines
- Effectiveness of COVID-19 vaccines against hospital admission with the Delta (B.1.617.2) variant. 2021/6/21 https://khub.net/web/phe-national/public-library/-/document_library/v2WsRK3ZlEig/view/479607266
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