Expert warns to check for expired Covid-19 tests as 'FLiRT' variant surges in UK
![Expert warns to check for expired Covid-19 tests as 'FLiRT' variant surges in UK](https://i2-prod.mirror.co.uk/incoming/article33150596.ece/ALTERNATES/s615/0_Positive-Cassette-rapid-test-for-COVID-19-Test-Result-by-Using-Rapid-Test-Device-for-COVID-19-Novel.jpg)
If you find yourself coughing, feverish or completely ill, it may be tempting to whip out a dusty Covid-19 test and check for the illness. But be warned, these tests do have an expiry date