The threat of new Covid variants entering the UK has caused concerns for experts as they migrate from other countries.
So far we have seen some new variants enter the UK from places such as China, South Africa, and India.
The Government has a list of variants of concern that have entered the UK, along with the total confirmed cases and new cases it creates.
The main variants of concern in the UK remain the Delta and Alpha variants, which have caused the most confirmed cases but there are other variants that are also present in the UK.
Here we take a closer look at them, and the other variants of concern in the UK.