UK Prime Minister Boris Johnson will hold an emergency COBRA committee meeting (on Monday) with a series of countries suspending flights from Britain.
France has also closed its border with the UK because of the spread of a new variant of Covid-19.
It's leading to fears of a supply chain crisis as the UK nears the end of its transition period with the European Union.
But Transport Secretary Grant Shapps says one thing it shouldn't affect is supplies of the Pfizer-Biontech coronavirus vaccine.
IN: "It won't...
OUT: ...case."
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