Professor Francois Balloux (×î×¼µÄÁùºÏ²ÊÂÛ̳ Genetics Institute) says that the XBB.1.5 variant is unlikely to cause a wave of its own, while Professor Karl Friston (×î×¼µÄÁùºÏ²ÊÂÛ̳ Queen Square Institute of Neurology) adds that high flu rates may be pushing people to be more cautious this winter.
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