The role of booster vaccination in decreasing COVID-19 age-adjusted case fatality rate: Evidence from 32 countries

• Main Authors: Cui Zhou (Author), Åsa M. Wheelock (Author), Chutian Zhang (Author), Jian Ma (Author), Kaixing Dong (Author), Jingxiang Pan (Author), Zhichao Li (Author), Wannian Liang (Author), Jing Gao (Author), Lei Xu (Author)
• Format: Book
• Published: Frontiers Media S.A., 2023-04-01T00:00:00Z.
• Subjects: article
• Online Access: Connect to this object online.

BackgroundThe global COVID-19 pandemic is still ongoing, and cross-country and cross-period variation in COVID-19 age-adjusted case fatality rates (CFRs) has not been clarified. Here, we aimed to identify the country-specific effects of booster vaccination and other features that may affect heteroge...