USA TODAY and the Documenting COVID-19, a project of MuckRock and the Brown Institute, are investigating how many coronavirus deaths are going uncounted. We recently published a story about a new tool to investigate where deaths are going uncounted. Join us Wednesday, Dec. 15, to learn how to understand and use this data yourself.

COVID deaths in the United States have been undercounted, public health experts say. They’re trying to figure out where and why, and a new data set helps.