screening, assessment, individual education, or administration of medications); Participates in community-wide emergency public health preparedness activities and public health responses to emergency events; Participates in community public health education and disease control programs; participates in countywide surveys on health programs; Responds to calls from residents and takes action to assist them in obtaining appropriate health care; Contacts outside departments or agencies for assistance in public health programs; Visits migrant and summer rehabilitative camps to promote and instruct in public health principles and practices; Participates in staff meetings and regional conferences to aid in the professional growth and development of public health programs; Performs necessary office procedures for assigned cases, including research, records maintenance and report preparation and submission; May work in the field in settings away from the office. Instructs patients in proper dietary habits, special exercise, personal hygiene, infant care, disease prevention, bedside care and similar relevant health practices; Conducts disease investigations, including clinical and administrative work; Makes home visits to residents for public health or other healthcare purposes (e.g.