If 2020 was the year of the pandemic, 2021 may well be the year of the vaccine. Several countries have already embarked upon a rollout of the COVID-19 vaccine. Vaccinating several billion people across the world is an enormous task and raises a number of important issues, including equitable distribution of the vaccines across and within countries, who will pay how much for vaccination, the roles of government, private providers and NGOs, as well as negotiating vaccination hesitancy, logistical challenges, and many more.
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