Health care personnel (HCP) include (but are not limited to):
physicians
physician assistants
nurses
nursing assistants
aides
attendants
orderlies
therapists
technicians
emergency medical service personnel
dentists
dental personnel
pharmacists
laboratory personnel
autopsy personnel
students and trainees
contractual staff not employed by the health-care facility
all persons not directly involved in patient care but potentially exposed to infectious agents that can be transmitted to and from health care workers and patients (e.g., clerical, food service, housekeeping, laundry, security, maintenance, administrative and billing staff, and volunteer staff)