I offer the following as a step forward in measuring the value of wearing masks in public. Although one's choice to wear a mask actually...

A number of people have asked my opinion about the implications of COVID-19 for the holidays. Based on a question from a good friend,...

In the first few days following the creation of my projections on November 8, the number of actual hospitalizations rose to match the...

The three maps below capture, as of this past Saturday (Nov 14), COVID-19's severity, the pace at which it's strengthening or weakening,...