The statistical evidence of the study here shows that countries with a low average COVID-19 fatality rate have high expenditures in health sector and a lower exposure of population to air pollution, regardless a higher percentage of population aged more than 65 years. This study suggests that...

The COVID crisis has severely hit both the United States and the European Union. Even though they are the wealthiest regions in the world, they differ substantially in economic performance, demographic characteristics, type of government, health systems, and measures undertaken to counteract...