Coronavirus February 12, 2021 8:44 am Harvard Study on Testing Before Flights As the federal government considers mandating testing for domestic air travel, Harvard released a study that shows COVID testing is more effective than other health screenings like temperature checks. US & World Videos 2:22 Karen Read jurors hear opening statements 19:28 Karen Read murder trial underway: Here's what we learned on Day 1 2:17 MIT and Tufts call for student protesters to shut down encampments 1:49 Finalists in math competition hope their model helps ease housing crisis 2:44 Fire destroys apartment building in Randolph
