In recent years, along with more importance having been given by health care facilities and health administrative departments nationally, the work force of infection prevention and control is constantly increasing. In the new era, to help infection prevention and control practitioners and all health care workers make the right direction in infection prevention and control professional business and make sure the infection prevention and control measures are implemented, what we need is to define the target of infection prevention and control scientifically, identify obligation subjects, and improve the infection prevention and control system and working mechanism from the top-level.