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  2. SARS-CoV-2 Omicron variant - Wikipedia

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

    Immunity from an Omicron infection for unvaccinated and previously uninfected was found to be weak "against non-Omicron variants", [265] albeit at the time Omicron is, by a large margin, the dominant variant in sequenced human cases. [266]

  3. A guide to help you keep track of all the Omicron subvariants

    www.aol.com/news/guide-help-keep-track-omicron...

    The original Omicron variant was called B.1.1.529. It begat such subvariants as BA.1; BA.1.1; BA.2; ... the system medical director of infection control and prevention at Henry Ford Health in ...

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

    www.aol.com/news/major-covid-variants-weve-seen...

    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.

  5. Timeline of the SARS-CoV-2 Omicron variant - Wikipedia

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

    On 26 November at an emergency meeting in Geneva, Switzerland WHO's Technical Advisory Group on SARS-CoV-2 Virus Evolution designated PANGO lineage B.1.1.529 a variant of concern (VOC) and gave it the designation Omicron (skipping Nu and Xi, the next letters in the Greek alphabet in keeping with its nomenclature protocol introduced for the Delta variant).

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

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

    The new boosters have been reformulated to target omicron XBB.1.5, which was the dominant COVID variant for most of 2023. While XBB.1.5 has since been overtaken by HV.1 and other variants, it is ...

  7. BA.2.86 - Wikipedia

    en.wikipedia.org/wiki/BA.2.86

    The CDC and WHO assessed that the "public health risk posed by this variant is low compared with other circulating variants". [23] Moderna and Pfizer have stated that their COVID-19 vaccines targeted at the omicron variant remain effective against BA.2.86 [ 24 ] and Novavax has stated its updated protein-based COVID-19 vaccine appears effective ...

  8. COVID Variants are Surging. Is It Time to Break Out the Face ...

    www.aol.com/covid-variants-surging-time-break...

    Omicron appeared in late 2021 and was the last variant to mutate enough to significantly escape immunity from the original strain and vaccines tailored to it. Since then, the variant mutations ...

  9. Variants of SARS-CoV-2 - Wikipedia

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

    The Eta variant or lineage B.1.525, also called VUI-21FEB-03 [30] (previously VUI-202102/03) by Public Health England (PHE) and formerly known as UK1188, [30] 21D [75] or 20A/S:484K, [97] does not carry the same N501Y mutation found in Alpha, Beta and Gamma, but carries the same E484K-mutation as found in the Gamma, Zeta, and Beta variants, and ...