It's impossible to determine your personal COVID-19 risks and frustrating to try – but you can still take action
- Written by Malia Jones, Scientist in Health Geography, University of Wisconsin-Madison

“How risky is being indoors with our 10-year-old granddaughter without masks? We have plans to have birthday tea together. Are we safe?”
That question, from a woman named Debby in California, is just one of hundreds...