How can international travel resume during the coronavirus pandemic?

Much of the world is starting to open up again but would-be travellers in many countries are face a confusing, uncertain and fast-changing situation

Source:
https://www.newscientist.com/article/2246024-how-can-international-travel-resume-during-the-coronavirus-pandemic/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home