Several dozen cases of the new Omicron variant of the coronavirus have been identified in the United States, a number…
Last Friday, just a day after South African scientists first announced the discovery of the Omicron variant, Europe reported its…
JOHANNESBURG — The detection of the Omicron variant in Africa signals the next stage of the battle against Covid-19: getting…
The heavily mutated new coronavirus variant was in Europe several days earlier than previously known, health officials said Tuesday, and…
After the emergence of the Omicron variant in Africa last week, the United States and the European Union and other…
Scientific experts at the World Health Organization warned on Friday that a new coronavirus variant discovered in southern Africa was…
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