Understanding the Claims: Did Pfizer Admit Its COVID-19 Vaccines Cause Serious Problems?

Over the past few years, few topics have generated as much discussion, debate, and misinformation as COVID-19 vaccines. As billions of doses were administered worldwide, vaccines became central to the global effort to control the pandemic. Alongside the success of vaccination campaigns, however, a large number of viral claims began circulating online—many of them presenting alarming headlines about vaccine safety.