Sign up for the latest from M.E.N. political editor Jennifer Williams The government says it is working on coronavirus 'passports' as a priority with just weeks to go until holidays abroad could be given the green light.
A number of popular tourist destinations, including Greece, have announced that they will be requiring proof of vaccination or a negative test result at their borders.
Under Boris Johnson's roadmap out of lockdown, holidays abroad could resume on May 17 at the earliest. That means ministers will have to act quickly to introduce a certification system that will allow Brits to travel from next month.
A Department for Transport spokeswoman said: “We are working on a solution to enable residents to prove their Covid-19 status,