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Could new Omicron variant XBB.1.5 fuel further Covid infections?
The offshoot accounts for 40% of Covid cases in the US, raising fears of fresh waves of illness as it spreads to other countries
Scientists have raised concerns about a new Covid variant that is spreading fast in the US and threatening to cause further waves of infection. Here’s what we know so far.
What is the new variant called?
Read the original article at The Guardian