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  2. The major COVID variants we've seen so far and which one to ...

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    Delta (B.617.2) First identified in India in late 2020, the delta variant soon spread across the globe. It became the dominant variant of SARS-CoV-2 until the emergence of omicron in December 2021.

  3. Doctors Warn About 3 New COVID Variants—What to Know About ...

    www.aol.com/lifestyle/doctors-warn-2-covid...

    After a fairly quiet spring, COVID-19 cases are on the rise again in the U.S. and SARS-COV-2, the virus that causes COVID-19, keeps churning out new variants. The latest is a trio, KP.2, KP.3, and ...

  4. A new COVID variant is dominant in the US: What are its ... - AOL

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    The new "FLiRT" COVID-19 variants, including KP.3 and KP.2, are spreading in the United States. ... The SARS-CoV-2 virus mutates and gives rise to a new, highly contagious variant, which becomes ...

  5. Variants of SARS-CoV-2 - Wikipedia

    en.wikipedia.org/wiki/Variants_of_SARS-CoV-2

    The term variant of concern (VOC) for SARS-CoV-2, which causes COVID-19, is a category used for variants of the virus where mutations in their spike protein receptor binding domain (RBD) substantially increase binding affinity (e.g., N501Y) in RBD-hACE2 complex (genetic data), while also being linked to rapid spread in human populations ...

  6. SARS-CoV-2 Omicron variant - Wikipedia

    en.wikipedia.org/wiki/SARS-CoV-2_Omicron_variant

    On 26 November 2021, the WHO's Technical Advisory Group on SARS-CoV-2 Virus Evolution declared PANGO lineage B.1.1.529 a variant of concern and designated it with the Greek letter omicron. [10] The WHO skipped the preceding letters nu and xi in the Greek alphabet to avoid confusion with the similarities of the English word "new" and the Chinese ...

  7. BA.2.86 - Wikipedia

    en.wikipedia.org/wiki/BA.2.86

    BA.2.86 was first reported by Denmark and Israel. [1] [11] On 18 August 2023, when only six cases had been reported from four countries (Denmark, Israel, the United Kingdom and the United States), the British healthcare authorities noted that its almost simultaneous appearance in several countries still operating detailed genomic surveillance indicated that it likely already was spreading more ...

  8. COVID variant HV.1 is still spreading. These are its most ...

    www.aol.com/news/covid-variant-hv-1-now...

    A new COVID-19 variant, HV.1, is now the dominant strain in the U.S. ... The emergence of HV.1 demonstrates how the SARS-CoV-2 virus, which causes COVID-19, is able to mutate and give rise to new ...

  9. SARS-CoV-2 Beta variant - Wikipedia

    en.wikipedia.org/wiki/SARS-CoV-2_Beta_variant

    The Beta variant, [1] [2] (B.1.351), [a] was [5] [6] a variant of SARS-CoV-2, the virus that causes COVID-19. One of several SARS-CoV-2 variants initially believed to be of particular importance , it was first detected in the Nelson Mandela Bay [ 7 ] metropolitan area of the Eastern Cape province of South Africa in October 2020, [ 8 ] which was ...

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