My understanding that boosters are only being offered to certain sections of society, and the immunity from vaccinations only lasts for 6 months (in terms of a vaccine passport). Which means for the vast majority of people, they will soon be classed as unvaccinated again, even if they had both jabs earlier this year.
What will this mean for travel? The numbers of people able to travel freely will surely dwindle to relatively few, which will be catastrophic for an industry already on its knees.
Apologies if this has been covered in the news and I missed it.