In the United States, where travel has picked up due to the holidays, health officials worry about a surge of COVID-19 cases, even as vaccination efforts continue. Michelle Quinn reports.
Video editor: Mary Cieslak
…
In the United States, where travel has picked up due to the holidays, health officials worry about a surge of COVID-19 cases, even as vaccination efforts continue. Michelle Quinn reports.
Video editor: Mary Cieslak
…