HZJZ is a health institution that conducts public health activities in the Republic of Croatia and coordinates, provides professional guidance and supervision of public health activities in the health system.

Key staff: Tatjana Nemeth Blažić, MD: Specialist in Epi. and Head of the Dept. for Responsible Sexual Behaviour Promotion Centre, responsible for surveillance of HIV/AIDS in Croatia. Jasmina Pavlić: Professor and Coordinator of Health Promotion Division Activities, monitoring and evaluation Officer for HIV/AIDS prevention programme. Sanja Glamocanin: Sanitary engineer at HZJZ. Sanja Glamočani: Environmental Public Health technician experienced in HIV preventive programs.