Scientists are scrambling to gather data on the new omicron variant, its capabilities and perhaps most important how effectively the current vaccines will protect against it.
Scientists are scrambling to gather data on the new omicron variant, its capabilities and perhaps most important how effectively the current vaccines will protect against it.
A growing list of countries moved to halt travel from southern Africa after the discovery of the threatening Omicron variant of the coronavirus, even as they faced the possibility that it might already have reached them. Germany and the Czech Republic were investigating suspected cases.
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