COVID-19 vaccine safety: What the largest study to date reveals

In a study of almost 100 million people, researchers found that COVID-19 vaccines are associated with increased risks of certain health conditions, including myocarditis and Guillain-Barré syndrome. However, even with these findings, health experts emphasize that the risks from COVID-19 infections remain much higher.

COVID-19 Vaccine Communications Readiness Assessment

Study details and key findings

For the study, researchers from the World Health Organization’s Global Vaccine Data Network analyzed data from 99,068,901 vaccinated individuals across eight countries: Argentina, Australia, Canada, Denmark, Finland, France, New Zealand, and Scotland. To date, it is the largest COVID-19 vaccine study ever conducted.

Using this data,...