巴林公布了辉瑞mRNA疫苗和国药灭活疫苗的实际使用对比结果: 预防感染,辉瑞有效率79%,国药45%; 预防住院,辉瑞有效率94%,国药44%; 预防进ICU,辉瑞有效率99%,国药64%; 预防死亡,辉瑞有效率95%,国药63%。
https://www.google.com/amp/s/economynext.com/higher-infection-risk-among-sinopharm-recipients-over-50-compared-to-pfizer-bahrain-study-85458/