The delta variant has been the dominant strain in the United States and many parts of the world for months, but it is in danger of being dethroned by the newly emerged B.1.1.529 variant that the World Health Organization dubbed as omicron and classified as a variant of concern last week. With the sudden appearance of the heavily mutated strain …
https://www.medicaldaily.com/omicron-vs-delta-which-variant-more-dangerous-463722

