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  2. A Comprehensive List of All of the COVID-19 Variants ... - AOL

    www.aol.com/comprehensive-list-covid-19-variants...

    Omicron constitutes the current strain of COVID-19 in circulation. “Omicron is very contagious. That was how it out-competed the Delta variant,” Dr. Yancey says. Omicron’s subvariants ...

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

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

    The COVID-19 pandemic was the third leading cause of death globally in 2020 and the second in 2021, according to a recent World Health Organization report.The almost 13 million lives lost during ...

  4. COVID-19 testing - Wikipedia

    en.wikipedia.org/wiki/COVID-19_testing

    The US CDC's COVID-19 laboratory test kit. COVID-19 testing involves analyzing samples to assess the current or past presence of SARS-CoV-2, the virus that cases COVID-19 and is responsible for the COVID-19 pandemic. The two main types of tests detect either the presence of the virus or antibodies produced in response to infection.

  5. List of Coronavirus live isolates - Wikipedia

    en.wikipedia.org/wiki/List_of_Coronavirus_live...

    This article aims at keeping an up-to-date list of Coronavirus strains and subspecies successfully isolated and cultured in laboratory, a task which is often challenging. When relevant it shall include a few synthetic chimera as well as some strains that were only propagated in laboratory animals.

  6. Is the XEC variant more contagious? - AOL

    www.aol.com/hybrid-covid-variant-xec-more...

    The side effects of newly discovered COVID-19 strain XEC might not be as severe, but is part of the more contagious variant class, experts say.. The Centers for Disease Control and Prevention (CDC ...

  7. 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.

  8. Development of COVID-19 tests - Wikipedia

    en.wikipedia.org/wiki/Development_of_COVID-19_tests

    The development of COVID-19 tests was a major public health priority during the early months of the COVID-19 pandemic. In January 2020, scientists from China published the first genetic sequences of SARS-CoV-2 via virological.org , [ 3 ] a "hub for prepublication data designed to assist with public health activities and research". [ 4 ]

  9. A new COVID-19 variant is circulating. Here's what to know ...

    www.aol.com/covid-19-variant-circulating-heres...

    KP.3.1.1 is still the dominant COVID-19 variant in the United States as it accounts for nearly 60% of positive cases, but the new XEC variant is not far behind, recent Centers for Disease Control ...