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  2. Omicron much weaker coronavirus variant than Delta, new ... - AOL

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    The Omicron variant of the coronavirus is much less likely to cause hospitalization and death than the earlier Delta variant, a study released by the CDC finds, confirming predictions some ...

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

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

    The Omicron variant features as such for the first time in the overview of WHO's weekly operational update, namely "Supporting Omicron variant detection and COVID-19 response in southern Africa." As of 2 December, Botswana and South Africa have reported 19 and 172 Omicron variant cases, respectively, accounting for 62% of global cases.

  4. Variants of SARS-CoV-2 - Wikipedia

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

    SARS-CoV-2 is the virus that causes coronavirus disease 2019 (COVID-19). Some have been stated, to be of particular importance due to their potential for increased transmissibility, [1] increased virulence, or reduced effectiveness of vaccines against them. [2] [3] These variants contribute to the continuation of the COVID-19 pandemic.

  5. SARS-CoV-2 Omicron variant - Wikipedia

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

    In May 2022, a preprint indicated Omicron subvariants BA.4 and BA.5 could cause a large share of COVID-19 reinfections, beyond the increase of reinfections caused by the Omicron lineage, even for people who were infected by Omicron BA.1 due to increases in immune evasion, especially for the unvaccinated. However, the observed escape of BA.4 and ...

  6. Omicron brings fewer serious illnesses, but California ... - AOL

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  7. Coronavirus weekly need-to-know: omicron BA.5 subvariant ...

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  8. COVID-19 - Wikipedia

    en.wikipedia.org/wiki/COVID-19

    Coronavirus disease 2019 (COVID-19) is a contagious disease caused by the coronavirus SARS-CoV-2. In January 2020, the disease spread worldwide, resulting in the COVID-19 pandemic . The symptoms of COVID‑19 can vary but often include fever, [ 7 ] fatigue, cough, breathing difficulties , loss of smell , and loss of taste .

  9. Sharon Osbourne Hospitalized After Testing Positive for ... - AOL

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    The road to recovery. Sharon Osbourne revealed on Monday, December 14, that she has been battling the coronavirus. Ashanti, More Stars Who Tested Positive for COVID-19 Read article “I wanted to ...