The arrival of the Covid-19 vaccines marks a turning point in the fight against the coronavirus pandemic. According to estimates, coverage of at least 60 % to 75 % is needed to establish population immunity through vaccination. But, as regards Covid-19 vaccination, surveys suggest that Europeans are among the most sceptical in the world.
https://www.europarl.europa.eu/thinktank/en/document.html?reference=EPRS_BRI(2021)679063

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