What is XBB? The new ‘immune-evasive’ COVID strain that combines Omicron variants is driving cases in two countries
The XBB COVID subvariant combines Omicron strains and is driving cases in Singapore and Bangladesh.
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Last Update: Wed, August 28, 2024 at 3:59 PM
The XBB COVID subvariant combines Omicron strains and is driving cases in Singapore and Bangladesh.