Boosters are set to become more crucial for travellers looking to head to Europe in the coming weeks and months.
This week saw the EU introduce revised recommendations for travel across Europe - arrivals will be recognised as fully vaccinated for only nine months after their last jab.
Of course, as with most EU “recommendations”, it’s up to individual member countries whether they want to implement the measure or not.
But several have already brought in the new rules, including France and Spain.
Italy went one further, cutting the validity timeframe after a second vaccine dose to just six months for its Super Green Pass, which enables access to hotels, restaurants and public transport.
So what do these changes mean for your future travel plans?
Our expert Simon Calder will be on hand to answer all your latest travel questions in an ‘Ask me anything’ later today (Thursday, 3 February). He will be answering live in the comments section below between 4pm and 5pm.
Register to submit your question in the comments box under this article. If you’re not already a member, click “sign up” in the comments section to leave your question.
Don’t worry if you can’t see your question – they will be hidden until Simon joins the conversation to answer them.
Then join us live on this page from 4pm as Simon tackles as many of your travel queries as he can within an hour.