COVID-19 vaccines: key facts

The European Medicines Agency (EMA) continues to monitor the safety of vaccines against COVID-19 and to ensure that they offer protection in the European Union (EU), even though the public health emergency has ended. On this page you can find answers to key questions on the effectiveness and safety of COVID-19 vaccines in general, as well as on mRNA vaccines in particular. 


Vaccine effectiveness

Vaccine safety

mRNA COVID-19 vaccines


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