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COVID-19 Vaccine Safety Confirmed by Largest Study to Date

Recent international research reiterates the rarity of serious side effects, emphasizing vaccines' role in preventing severe COVID-19 illness.

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Illustration of a vaccine shown in four glass vials, along with a syringe.
Asian woman shows plaster on her shoulder after being vaccinated against Covid-19. Coronavirus vaccination campaign concept.

Overview

  • An international study involving over 99 million people has confirmed known, rare side effects of COVID-19 vaccines, while identifying a potential link between the first dose of the Moderna vaccine and a small risk of a neurological condition.
  • The study's findings underscore the vaccines' effectiveness in preventing severe COVID-19 disease, with serious side effects being rare and having good prognoses.
  • Misleading social media claims have misrepresented the study's findings, suggesting vaccines are unsafe despite the evidence showing their benefits far outweigh the risks.
  • The study also confirmed the potential for rare blood clotting conditions associated with the AstraZeneca vaccine, but emphasized these conditions are extremely rare.
  • Experts and health authorities continue to recommend COVID-19 vaccination, highlighting the vaccines' safety and their crucial role in reducing the risk of severe illness.