COVID-19 Weekly Update – November 18th 2020
A common criticism of the various safety precautions to reduce the spread of COVID-19 is that none of them is 100% perfect. But, as this article in the Wall Street Journal explains, maybe a “Swiss cheese model” made up of various imperfect layers will be enough to keep us safe. Even the best vaccines aren’t perfect, and it may be as long as a year before one is widely available… Read more