CNN.com - RSS Channel - HP HeroMore mutations don't necessarily make a meaner Covid virus

The new Omicron variant of coronavirus, with its many mutations and seemingly quick spread in South Africa, is worrying scientists and government officials.

November 30, 2021 at 05:49PM https://ift.tt/3lH5UqH new Omicron variant of coronavirus, with its many mutations and seemingly quick spread in South Africa, is worrying scientists and government officials.