COVID-19 vaccination efficacy in numbers including SARS-CoV-2 variants and age comparison: a meta-analysis of

Marharyta Sobczak1, Rafał Pawliczak2

  • 1Department of Immunopathology, Faculty of Medicine, Division of Biomedical Science, Medical University of Lodz, st. Zeligowskiego 7/9, 90-752, Lodz, Poland.

Abstract

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