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Vaccines may soon make travel possible again. But how quickly will it return — and will it be forever changed?
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Vaccines may soon make travel possible again. But how quickly will it return — and will it be forever changed?

Vaccines may soon make travel possible again. But how quickly will it return — and will it be forever changed? RUNGROJ YONGRIT/EPA Joseph M. Cheer, Wakayama University; Colin Michael Hall, University of Canterbury, and Jarkko Saarinen, University of Oulu The COVID-19 pandemic brought the global tourism industry to a screeching halt in 2020. With vaccines …