![PBS NewsHour - Segments show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/082/426/small/pbs-newshour-segments.png)
Summary: More than three years into the pandemic, physicians and researchers are still struggling to understand long COVID. A recent study at Mass General Brigham has tried to take a step toward defining the condition affecting millions of people. PBS NewsHour digital health reporter Laura Santhanam joins John Yang to discuss the findings. PBS NewsHour is supported by - https://www.pbs.org/newshour/about/funders