Immunogenicity and efficacy of heterologous ChadOx1/BNT162b2 vaccination – Nature Related: Cohort Study: The effectiveness of heterologous AstraZeneca (AZ)/mRNA prime-boost vaccination was more significant (68%) compared to the effectiveness of homologous AZ/AZ vaccination (50%) against symptomatic Covid-19 infection in Sweden. Should You Mix and Match Your Booster Shot? Study evaluated several heterologous SARS-CoV-2 vaccine regimens; no […]

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