See the COVID-19 risk level for a Thanksgiving gathering in your US county

Researchers from the Georgia Institute of Technology and Stanford University developed the COVID-19 Event Risk Assessment Planning Tool that "shows the risk level of attending an event, given the event size and location. The risk level is the estimated chance (0-100%) that at least 1 COVID-19 positive individual will be present at an event in a county, given the size of the event." — Read the rest