Brits planning to head abroad this summer have been warned that they should only travel if they can afford to quarantine for 14 days on their return.
In Croatia, thousands of Brits now face the prospect of two weeks isolation if they cannot make it home before the new restrictions begin at 4am.
The popular holiday destination was removed from the UK's "safe" list on Thursday night, alongside Austria and Trinidad and Tobago.
Transport Secretary Grant Shapps has warned all Brits heading abroad that quarantine restrictions could be imposed at short notice.
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