Knowledge of a wide range of complex patient care concepts, principles, and practices to perform assessments of considerable diversity with a focus on acute and chronic diseases of an infectious disease nature, screening for underlying infectious diseases and prevention of infectious diseases through vaccination, environmental infection control and patient and staff education. May be required to collaborate and work effectively with internal agency stakeholders ICE/ERO/local custody as required, in order to explain, coordinate, interpret and seek support for policies, procedures, programs, plans or individual actions (often of a controversial and complex nature) in which an extensive amount of explanation and tact is required.