It's been well over a year since the virus first broke out...

While average cases across the world vary, travel has begun ticking upwards again as more and more people continue to get vaccinated against Covid-19.

There has been growing talk on how passengers can prove their vaccination status, and whether this can replace mandatory quarantine and PCR tests for the vaccinated population who are travelling. Thus allowing them to move freely between countries once more.

Enter: vaccine passports.