Pfizer COVID vaccine study suggests variance between batches



The Daily Sceptic | 28 June 2023


Pfizer Vaccine Batches in the EU Were Placebos, Say Scientists – The Daily Sceptic





Below is the article published in March 2023 by the Danish researchers who looked at Pfizer-BioNTech vaccines administered in Denmark between December 2020 and January 2022 and found that batches of the Pfizer-BioNTech COVID-19 vaccine could neatly be divided into three groups.

Two of the three groups demonstrated higher-than-normal percentages of severe adverse events in recipients. However, for the third group of batches, a total of zero adverse events were reported.



Batch-dependent safety of the BNT162b2 mRNA COVID-19 vaccine


First published: 30 March 2023


Eur J Clin Investigation - 2023 - Schmeling - Batch‐dependent safety of the BNT162b2 mRNA COVID‐19 vaccine

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