Pfizer batches varied in risks

With Dr. Vibeke Manniche, MD PhD. Batch-dependent safety of the BNT162b2 mRNA COVID-19 vaccine (2023).
This research from Denmark work is only funded by crowd funding, via this link, https://www.givesendgo.com/

https://onlinelibrary.wiley.com/doi/10.1111/eci.13998

Reports of Batch-Dependent Suspected Adverse Events of the BNT162b2 mRNA COVID-19 Vaccine: Comparison of Results from Denmark and Sweden

https://pubmed.ncbi.nlm.nih.gov/39202624/

2023, Nationwide study from Denmark

Identified a batch-dependent safety signal for the BNT162b2 mRNA COVID-19 vaccine

2024, Suspected adverse events (SAEs) Denmark and Sweden

SAEs reported to national authorities