There are many other BA.
It had about 10 per cent higher transmissibility than the BA.
Therefore, we should probably take similar precautions to it as we did to Omicron.
Recombination is common among coronaviruses and is regarded as an expected mutational event," the WHO stated in a report.
XD, which has been identified in France, the Netherlands, and Germany, is one that if it has the lethality of Delta with the transmissibility of BA.
This includes the original Omicron BA.