写真　

Omicron derivative "BA.XNUMX", highly infectious = British authorities

　
If you write the contents roughly
However, he pointed out that there is no data showing that BA.2 infection is more severe.　

[London XNUMXth Reuters] – The UK Health and Security Agency (UKHSA) announced on the XNUMXth that the new coronavirus will be ...　→ Continue reading

　Reuters

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