Given the rapidly changing literature in this broad area, it is imperative that physicians caring for immunosuppressed patients and for the critically ill remain abreast of this evolving field.

• 考虑到这一领域涉及范围广、文献更新迅速的特点，关注免疫功能抑制患者和危重患者的医师有必要跟上这一不断发展的领域。