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    Home > Active Ingredient News > Infection > How dangerous is India's new crown variant B.1.617?

    How dangerous is India's new crown variant B.1.617?

    • Last Update: 2021-05-07
    • Source: Internet
    • Author: User
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    DW Recently, the epidemic situation in India has deteriorated rapidly, with more than 340,000 new infections per day, and the total number of infections reached 16.
    5 million, second only to the United States.
    This makes it the center of the global pandemic of the new crown epidemic that is waning in many other countries.
    There are more than 2,000 deaths every day, and the total number of deaths in official statistics has reached nearly 190,000.
    Some experts worry that this may be related to the Indian new crown virus variant B.
    According to data from India, more than 70% of patients in severely affected states are infected with the B.
    617 new crown virus, compared to only 16.
    1% a few weeks ago, which greatly exceeds the coverage of the British new crown variant.
    Like some other places in the world, a variant of the new crown virus was discovered in India last year.
    Scientists recently named it B.
    617 and called it a super variant.
    The spike protein of this variant has a double mutation and is more infectious than the original strain.
    According to the famous American cardiologist Eric Topol, the news headline is misleading, not a double mutation but 13 mutations.
    617 mutation situation But scientifically speaking, the term "double mutation" is indeed inaccurate.
    The SARS-CoV-2 virus has been mutating, so there are many double mutations everywhere.
    Like other interesting variants, B.
    617 contains not only two mutations, but also a dozen mutations.
    Having said that, the term "double mutant" came up for a reason.
    First, B.
    617 has a mutation (labeled L45.

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