When nations around the globe shut their borders to try to stave off the spread of COVID-19, the travel sector was among those industries hit the hardest. Now, the reopen started slowly with a very different approach on how-to-do things. How would it be like travelling after Covid-19 appeared? How about flying? Some of the new measures to be applied at airports and country border controls that resonate in the media are health certificates, body thermal checks, social tracing