“Omicron will displace delta as the dominant variant, just as delta replaced alpha. I think that’s pretty certain,” said Andrew Noymer, a University of California, Irvine epidemiologist and demographer who studies infectious diseases. … “I have no doubt omicron is more transmissible than delta,” Noymer said.
What are the differences between the Omicron and Delta COVID variants?
HuffPost, Dec. 15, 2021
December 15, 2021