Definition: In this task, you need to generate an appropriate title for the given summary of some paragraph. The generated title must be short and should include the main topic of the given text. Your summary should be less than 20 words long.
Input: Retailers have played down fears of food shortages after France shut its borders to UK hauliers for 48 hours due to the UK's new coronavirus variant.

Supermarkets try to calm food shortage fears amid border chaos