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- Thousands of flights are canceled as Omicron thins crews. The New York Times
- Omicron grounds more U.S. flights over the holiday Reuters
- Covid: Travel misery for tens of thousands as flights are cancelled BBC News
- Covid Hits Cruises Once Again gcaptain.com
- Despite supply issues and Omicron, holiday sales rise 8.5% News 12 Bronx
- View Full Coverage on Google News
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