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Encyclopedic overview
XBB may refer to: SARS-CoV-2 Omicron variant § XBB, a subvariant of the virus that causes COVID-19 The aboriginal Lower Burdekin languages of Australia The European Monetary Unit used in bond markets Blubber Bay Seaplane Base, British Columbia, Canada – see List of airports by IATA airport code: X
Excerpted from Wikipedia’s “XBB” article, available under the CC BY-SA 4.0 licence.