Convalescence is the gradual recovery of health and strength after illness. It refers to the later stage of an infectious disease or illness when the patient recovers and returns to normal, but may continue to be a source of infection even if feeling better. Convalescent is a person who is recovering from illness, "convalescent children are difficult to keep in bed.

 

Due to low appetite and an unbalanced diet this group would require extra nutritional support. Various supplements are useful for those individuals who are recovery from health and strength after illness.