Claim: A copy-paste message authentically lists side effects of the Pfizer BioNTech COVID-19 vaccine released by the pharmaceutical company.
Fact-check: Years-Old List of Alleged Pfizer COVID-19 Vaccine 'Side Effects' Is Misleading
Verdict: mostly false
Organisation: Snopes
Author: Laerke Christensen
Date published: 2025-01-17T12:00:03