Omicron BA.2 Sub-Variant Has Spread, Countries Must Track It: WHO
The omicron coronavirus sub-variant known as BA.2 has been found across Africa and countries should sequence more coronavirus samples so the extent of its spread can be determined, the World Health...
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The omicron coronavirus sub-variant known as BA.2 has been found across Africa and countries should sequence more coronavirus samples so the extent of its spread can be determined, the World Health...
