柳叶刀上文章是更完全和更专业的
https://www.thelancet.com/journals/laninf/article/PIIS1473-3099(22)00345-0/fulltext
Vaccine effectiveness of one, two, and three doses of BNT162b2 and CoronaVac against COVID-19 in Hong Kong: a population-based observational study
对八十岁以上组重症和死亡的疫苗三针有效率mRNA 疫苗和灭活疫苗无差异:
vaccine effectiveness BNT Coronavac
≥80 years 97·5% (94·2–99·0) 97·9% (95·7–99·1)