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Sars cov2 has developed another Xe mutation that according to the World Health Organization is considered a concern as it has a higher transmissibility even than the BA2 precursor mutation.
Xe is a combination of BA1 and BA2, two sub-variants of Omicron.
This variant shows all the symptoms of Omicron and according to experts, does not look very aggressive.
Among the most aggressive mutations has been that Delta. But after so many mutations it has suffered, the Sars cov 2 virus has weakened.
The latest Sars cov2 mutation appeared in 600 patients in London and is still a mutation in observation.
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