How 2 Flights to Europe May Have Spurred Spread of New Variant
- How 2 Flights to Europe May Have Spurred Spread of New Variant The New York Times
- Asia tightens borders as spread of new coronavirus variant Omicron clouds region’s return to travel South China Morning Post
- Omicron Variant Starts to Hit Travel, Business Flights and Events The Wall Street Journal
- World airlines warn Omicron will hit travel again Reuters
- Travel whiplash: Omicron upends holiday plans Axios
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