Substantial weaknesses in the preparation by public health authorities and governments increased the health and economic costs of the Covid-19 pandemic relative to what they would have been if pre-existing recommendations had been followed and a wider set of plans had been put into place....

The COVID-19 pandemic has forced countries to make difficult ethical choices, e.g., how to balance public health and socioeconomic activity and whom to prioritize in allocating vaccines or other scarce medical resources. We discuss the implications of benefit-cost analysis, utilitarianism, and...