There's so much data out there about COVID-19 it can be hard to make sense of it all. Over the last year, a couple of statisticians have been working to help the readers of the Guardian, get a handle on the numbers. Dr. Anthony Masters and Sir David John Spiegelhalter have a new book out based on their weekly blog titled COVID by the Numbers, which is the focus of this episode of Stats and Stories. Dr. Anthony Masters (@anthonybmasters) is a Chartered Statistician, a Statistical Ambassador for the Royal Statistical Society, and a frequent blogger and explainer of statistical ideas. In his voluntary role as a Statistical Ambassador, Dr. Masters has contributed to BBC and Full Fact articles, among others, and he writes about statistics, survey research, and coding in R on Medium. Sir David Spiegelhalter (@d_spiegel) is the Chair of the Winton Centre for Risk and Evidence Communication and has dedicated his work to improving the way that quantitative evidence is used in society. He is the former President of the Royal Statistical Society as well as a three-time former guest on Stats and Stories.