Bojan came off with a hamstring injury in the second half of Stoke’s 1-0 victory at Everton on Boxing Day and underwent a scan on Tuesday to assess the extent of the damage.
Phil Bardsley missed last weekend’s 2-0 win over West Brom with an ankle problem and is likely to be absent again while Stephen Ireland (knee), Victor Moses (thigh) and Pete Odemwingie (knee) are all out.
Midfielder Angel di Maria is back in training following his pelvic injury and??could feature for Manchester United.
Forward Adnan Januzaj (illness) and midfielder Ander Herrera (muscle problem)??have also trained this week and may return to the starting XI.
Marcos Rojo (thigh), Daley Blind (knee) and Marouane Fellaini (illness) are??likely to miss out, however.