Comparison of SARS-CoV-2 immune responses following vaccination with Comirnaty (Pfizer) and Vaxzevria (AstraZeneca) in healthy individuals with or without prior SARS-CoV-2 infection.

Comirnaty (tozinameran) - Pfizer, BioNTech

Vaxzevria (ChAdOx1-S recombinant) - University of Oxford, Emergent Biosolutions, Jenner Institute, Barinthus Bio, AstraZeneca

http://www.ncbi.nlm.nih.gov/pubmed/40746556

Andrzej Wiczkowski; Emilia Justyna Morawiec; Filip Hajdrowski; Roksana Duszkiewicz

Aug 1, 2025