The first countrywide study of deaths caused by the delta variant of covid-19 has found that vaccination is 90% effective in preventing people from dying. The research was carried out in Scotland and was based on an analysis of 114 706 cases of SARS-CoV-2 infection detected in the community between April and September this year. Almost all infections were of the delta variant. The study found that the Oxford-AstraZeneca vaccine was 91% effective in preventing deaths in people who have been double vaccinated, while the Pfizer-BioNTech vaccine was 90% effective. The results …

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Covid-19：研究表明，疫苗在预防 delta 变异导致的死亡方面非常有效

对由 covid-19 的 delta 变体引起的死亡进行的第一项全国性研究发现，接种疫苗在防止人们死亡方面有 90% 的效率。该研究在苏格兰进行，基于对今年 4 月至 9 月在社区中发现的 114 706 例 SARS-CoV-2 感染病例的分析。几乎所有的感染都是 delta 变体。研究发现，牛津-阿斯利康疫苗在预防双重接种人群死亡方面的有效率为 91%，而辉瑞-BioNTech 疫苗的有效率为 90%。结果 …