Polskie Archiwum Medycyny Wewnętrznej
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Pol. Arch. Med. Wewn. · Sep 2023
Effectiveness of BNT162b2 vaccination in preventing COVID-19-associated death in Poland.
Development of vaccines was a turning point of the COVID‑19 pandemic. In this study, we describe the course of the vaccination program in Poland and the effectiveness of the BNT162b2 vaccine. ⋯ The study results confirm high effectiveness of the BNT162b2 vaccine in preventing COVID‑19 deaths in all analyzed age groups.