Nuno Espirito Santo revealed Wolves defender Willy Boly was suffering from an increased heart rate and reduced energy that had left him unable to train.
The Ivory Coast international followed a period of isolation after contracting Covid-19 earlier this month, but struggled in the 4-0 home defeat by Burnley last weekend and was not in the squad for the 1-1 draw at West Bromwich Albion. He is now having further tests.
‘He is in a tough moment,’ said Nuno. ‘He was infected, and this week he was not able to train, his heart rate increased very fast so we have to look.