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Growing concern over highly-contagious Covid variants
Jan. 21, 202101:05
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Nightly News

Growing concern over highly-contagious Covid variants

01:05

As Covid deaths increase in the UK because of a more contagious strain, a warning from scientists of a new South African variant that could infect people more than once, and make current vaccines less effective.Jan. 21, 2021

Get more newsGrowing concern over highly-contagious Covid variantsNBC News LogoSearchSearchLiveLiveNBC News LogoToday Logo - Analysis & Updates [2026-05-17] | Latest News Todayon
  • UP NEXT

    Mass casualty explosion at Maine lumber mill

    01:33

  • Reflecting on high stakes week in Beijing

    01:39

  • Chinese young adults talk about views on America

    03:20

  • Trump’s high-stakes summit in China

    02:28

  • U.S. seeks to indict Cuba’s Raul Castro

    01:52

  • Iran-linked suspect accused of terror plots on Jewish sites in U.S.

    01:46
Get more newsGrowing concern over highly-contagious Covid variantsNBC News LogoSearchSearchLiveLiveNBC News LogoToday Logo - Analysis & Updates [2026-05-17] | Latest News Todayon

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Last Updated: Sunday, May 17, 2026 at 04:46 PM
Category: Nightly-news

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Latest News Today provides comprehensive coverage and analysis of breaking news stories. This article is part of our ongoing coverage of growing concern over highly contagious covid variants 99818565609, bringing you verified information from trusted sources with added context and expert perspective.

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