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Vaccination against the SARS‐Cov‐2 virus is an effective way to protect against the disease and the severe course of COVID‐19. Forty‐nine fully vaccinated with mRNA vaccines (BNT162b2 or mRNA‐1273) SARS‐CoV‐2 infection‐naïve volunteers aged 33–89 were enrolled in the study. Evaluation of the cellular and humoral immune response was performed within 1 to 3 months (T1) and 6–9 months (T2) after the...
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