In the left panel, figures for the United States, Taiwan, and Hong Kong are from the Centers for Disease Control and Prevention (CDC), the Taiwan Ministry of Health and Welfare, and the Hong Kong Centre for Health Protection, Department of Health, respectively. All other figures are from the World Health Organization (WHO).
Figures for Europe are the sum of figures for the European Union and the United Kingdom. Figures for Latin America are the sum of figures for the major economies in the region. Figures for other emerging economies are the sum of figures for South Africa, Russia, Turkey, and the major economies in the NIEs, ASEAN, and the Middle East.