Benoit Badiashile injured his groin during the win over Aston Villa in the FA Cup at the start of February.
The Frenchman was estimated to be out for up to a month so he is likely to return to training within the next week.
Romeo Lavia has not been seen in action since sustaining a thigh injury on his debut during the home match against Crystal Palace just after Christmas.
The midfielder’s return is pencilled in for the middle of next month.