Reprint of: Air travel and COVID-19 prevention in the pandemic and peri-pandemic period: A narrative review.

Travel Med Infect Dis · 2020 · PMC7831384 · PMID 33291000

Europe PMC DOI

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highly significantno p-value reported

This is highly significant, because it is the first time, since the start of the COVID-19 outbreak, that a major segment of the aviation market, anywhere in the world, has returned to pre-pandemic levels [ 10 ].

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Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.