The pandemic in 2021: Year of vaccinations and new variants
Clip: 12/30/2021 | 3m 40s | Video has closed captioning.
As we are about to enter Year Three of the COVID-19 pandemic, we look back at its course in 2021: The year began with the arrival of new vaccines to fight the disease, but it’s ending with an explosion of new COVID-19 cases. What progress has been made? What related concerns will be carried into the new year?
Aired: 12/30/21
