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New COVID variants: What are the BA.2.12 and BA.2.12.1 COVID variants?


Omicron variant subvariants BA.2.12 and BA.2.12.1 have been chargeable for a latest surge in COVID-19 instances in New York, the New York State Department of Public Health mentioned Wednesday.

Driving the information: The division mentioned these two variants — that are subvariants of the unique omicron variant — are thought-about extremely contagious.

What they mentioned: “State health officials have determined that these highly contagious new variants are likely contributing to the rising cases,” the division mentioned in a press launch.

  • “For the month of March, BA.2.12 and BA.2.12.1 rose to collectively comprise more than 70% prevalence in Central New York and more than 20% prevalence in the neighboring Finger Lakes region. Data for April indicate that levels in Central New York are now above 90%.”

By the numbers: BA.2.12 and BA.2.12.1. have a 23% to 27% progress benefit over the unique BA.2 variant, which had a 30% progress benefit over the unique omicron variant, in line with Deadline.

The larger image: Experts internationally are keeping track of rising variants and subvariants of the novel coronavirus. Many of the latest variants seem like subvariants or remnants of the omicron variant.

Similarly, the World Health Organization mentioned Monday it plans to analyze the handfuls of instances linked to new omicron subvariants BA.4 and BA.5.

  • BA.4 instances have been present in South Africa, Denmark, Botswana, Scotland and England.
  • Cases of BA.5 have been present in South Africa and Botswana.




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