Health Jan 22 COVID-19 latest: Omicron variant, herd immunity, worldwide vaccine access By PBS NewsHour
Health Dec 31 Do at-home COVID-19 tests detect the omicron variant? U.S. health officials say early data suggests they may be less sensitive at picking it up. By Carla K. Johnson, Associated Press
Health Dec 31 Watch 5:52 Is it safe to gather for New Year’s Eve? Here’s what one doctor recommends The U.S. has set a new daily record by topping 580,000 new COVID cases Thursday. For the first time in the pandemic, America recorded more than two million cases in a week. It is now averaging more than 300,000 new… By PBS NewsHour