There are multiple definitions:
European Center for Disease prevention and Control(English)
- core functions cover: surveillance, epidemic intelligence, response, scientific advice, microbiology, preparedness, public health training, international relations, health communication
- CDC, RIVM, WHO
- Preventive medicine, Organizations (international), Microbiology, Surveillance, Organizations (documentation)
- https://www.ecdc.europa.eu/en
- https://doi.org…93/emph/eoac038
Early Childhood Direction Center(English)
- provides information about programs and services for young children, ages birth through five, who have physical, mental or emotional disabilities and help families obtain services for their children
- Pediatrics, Disability
- https://www.hea…/appendix_b.htm