2 Omicron’s new features are being sought

April 12, 2022

The World Health Organization is looking at dozens of new sub-variants of the Omicron strain to determine the nature of the disease and injury, according to Reuters.

The agency said it added BA.4 and BA.5 to its review board because of their “further mutation that needs to be re -learned to understand their impact on survival. to the immune, ”Reuters reported.

All of Omicron’s capabilities have been shown to be highly variable. The subvariant BA.2 currently accounts for about 94% of classified cases but is not diagnosed with serious illness, Reuters reported. Last week, the CDC reported that BA.2 accounts for three -quarters of all COVID cases in the United States.

Currently only a few dozen BA.4 and BA.5 are known. Last week, the UK’s Health Security Agency said BA.4 had been seen in South Africa, Denmark, Botswana, Scotland, and England since Jan. 1. 10 to March 30, Reuters reported.

All BA.5 cases are in South Africa as of last week, Reuters reported, but Botswana’s health ministry said on Monday four cases of BA.4 and BA.5 were known. between people in their 30s and 50s are diagnosed and have mild symptoms. .

On Tuesday, Tulio de Oliviera, director of the Center for Epidemic Response and Innovation in South Africa, tweeted the BA.4 and BA.5 genomes were also found in Belgium, Denmark, and Germany.

“There is no reason to wake up and well Europe is looking for different styles and lines,” he added.

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