CNN Erin Burnett OutFront December 23, 2021 00:06:00
The middle of the delta surge -- the highest they have been in three months. icu beds are about 76% full. and more than one in five are covid-19 patients. >> i'm pretty worried that the surge that we are going to see in the coming weeks is going to be worse than the surge that we saw last winter. >> reporter: meanwhile, south africa has passed the peak of its omicron outbreak according to one of the country's top scientific researchers. with the rise in breakthrough cases, the cdc is actively examining shortening the ten-day quarantine for the vaccinated. >> if you do have someone who is infec...