Studies

CellWell record HH-101381

Batch-Dependent Safety Signal: Nationwide Analysis of Suspected Adverse Events Following COVID-19 Vaccination in Germany

Vibeke Manniche; Vit Karásek; Max Schmeling; Jonathan D. Gilthorpe; Tomáš Fürst; Peter Riis Hansen

2026

In plain language

Analyzing nationwide German pharmacovigilance data, suspected adverse event rates for Comirnaty, Spikevax, and Vaxzevria were highest in early 2021, with Vaxzevria reaching 620.9 per 1000 doses before falling to 7.4 by weeks 12-16.

Evidence
Emerging
Design
Preprint

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