PremiumHome / WorldSki, party, seed a pandemic: The travel rules that let Covid-19 take flightBy Selam Gebrekidan, Katrin Bennhold, Matt Apuzzo and David D. KirkpatrickNew York Times·1 Oct, 2020 05:00 AM14 mins to readGift articleSubscriber benefitThe ability to gift paywall-free articles is a subscriber only benefit. See more offers by clicking the button below.Subscribe nowAlready a subscriber? Sign in hereSaveShareShare this articleReminder, this is a Premium article and requires a subscription to read.Copy LinkEmailFacebookTwitter/XLinkedInRedditSki, party, seed a pandemic: The travel rules that let Covid-19 take flight