U.S. Officially Classifies Omicron As A “Variant Of Concern” Alongside Delta - Deadline

Utah doctor: Focus on delta variant while more is learned about omicron KUTV 2News South African virology expert says omicron could 'outcompete' delta | TheHill The Hill Covid-19: how worried should we be about Omicron? | podcast The Guardian Opinion | The world lacks a global disease radar. South Africa showed how it could work. The Washington Post
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