Fig. 5: Mandatory vaccine timing and groups.
From: A panel dataset of COVID-19 vaccination policies in 185 countries

Introduction of mandatory COVID-19 vaccine (V4) for occupational groups, general population (captured if any age group mandated) and vulnerable groups and/or socially vulnerable groups (refer to Table 2 for specific categories). The nations that introduced mandatory vaccinations are grouped by World Bank income groupings. Data current to 15 June 2022.