CNN New Day With John Berman and Brianna Keilar October 18, 2021 10:06:00
Always good to see. thanks so much. >> more positive signs in the covid fight in the u.s. cases and hospitalizations are both declining. but cases are spiking again in the uk where they are seeing an average of over 42,000 new cases a day. that has former fda chief scott gottlieb raising concerns about a delta variant. yes, you heard it right. what is this? >> reporter: brianna, just as the cases in the hospitalization numbers are going down, the last thing we want to hear is there is a new variant, or a variant of a variant. it is a variant of the delta variant. but really there isn't reason ...