An important determinant of the transmission and outcomes in patients is the age distribution of the population. Using U.S. county-level daily data on confirmed COVID-19 cases, I find a positive relationship between the growth rate of cases and the fraction of the very young (aged 0 to 17) in...

India's case fatality rate (CFR) under covid-19 is strikingly low, trending from 3% or more, to a current level of around 2.2%. The world average rate is far higher, at around 4%. Several observers have noted that this difference is at least partly due to India's younger age distribution. In...

India's case fatality rate (CFR) under covid-19 is strikingly low, trending from 3% or more, to a current level of around 2.2%. The world average rate is far higher, at around 4%. Several observers have noted that this difference is at least partly due to India's younger age distribution. In...