New Covid strain dubbed 'FLiRT' is 'harder to stop' and has increased vaccine immunity
![New Covid strain dubbed 'FLiRT' is 'harder to stop' and has increased vaccine immunity](https://i2-prod.dailystar.co.uk/incoming/article32747944.ece/ALTERNATES/s615/1_TOPSHOT-FRANCE-HEALTH-VIRUS.jpg)
The newest Coronavirus strains have been called FLiRT, with one of them accounting for a rise of around 25% in cases across the United States, as the UK death toll increased by 12%