@npr.org 2 years ago U.S. will require travelers from China to show negative COVID test before flight
@theguardian.com 4 years ago Coronavirus live news: Chinese vaccine 50% effective in Brazil; US CDC expands pre-flight Covid testing
@forbes.com 3 years ago U.S., British Travelers Excited As CDC Drops COVID Pre-Flight Test Requirements
@snopes.com 5 years ago Who Allowed 14 People with Coronavirus on a Plane to US with Uninfected Passengers?
@foxnews.com 4 years ago John Kerry caught maskless on flight, American Airlines 'looking into' apparent COVID violation
@guardian 4 years ago Coronavirus live news: Chinese vaccine 50% effective in Brazil; US CDC expands pre-flight Covid testing theguardian.com