New @CDCMMWR shows a new, quick-spreading form of #COVID19 first found in South Africa in late 2020 might have become the dominant variant in Zambia. …


New @CDCMMWR shows a new, quick-spreading form of #COVID19 first found in South Africa in late 2020 might have become the dominant variant in Zambia. Read more:
@PATHtweets http://bit.ly/MMWR21721b

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