Tuesday, December 28, 2021
Up First from NPR - Podcast autorstwa NPR
Some experts are concerned about the Centers for Disease Control and Prevention's updated guidance on isolation for asymptomatic people infected with COVID-19. Students, parents and teachers are preparing to return to school amidst another surge of COVID-19 infections. And, organizers of the Winter Olympics in Beijing are putting some strict measures to limit the spread of COVID-19.
