Symptoms of KP.3 to spot as variant linked to UK increase in cases
![Symptoms of KP.3 to spot as variant linked to UK increase in cases](https://i2-prod.walesonline.co.uk/incoming/article29636103.ece/ALTERNATES/s615/2_GettyImages-1226065553.jpg)
The FLiRT subvariant of Covid had become the most dominant strain in the US and is now thought to be behind a rise in cases in the UK
The FLiRT subvariant of Covid had become the most dominant strain in the US and is now thought to be behind a rise in cases in the UK