Europe tried to boost Covid-19 vaccine takeup with carrots. Now some leaders are breaking out the sticks
By Tara John, CNN As the pace of Covid-19 vaccinations in Europe shows signs of a slowdown, leaders are racing to find answers to a key dilemma of the rollout’s next phase: how to convince reluctant citizens to roll up their sleeves. From cash payments to phone data, free football stadium tours to free grilled
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