The attacking midfielder was forced to miss two matches before re-entering the line-up on Saturday against Ukraine
Mason Mount has admitted his Covid-19 isolation after close contact with Scotland's Billy Gilmour was "frustrating" but said he is thrilled to be back with England as the squad moves on to the "lions den" of the Euro 2020 semi-final.
Mount and team-mate Ben Chilwell were held out of the final group stage match vs the Czech Republic as well as the last-16 bout with Germany.
The attacking midfielder recorded an assist in his return to the starting XI on Saturday in England's 4-0 quarter-final win over Ukraine.