- Federal Level
- State Level
- Local Level
- Tribal Level
- Nongovernmental Organizations and Community-Based Organizations
- Agency Roles in Food and Drinking-Water Safety
- United States Department of Agriculture
- Department of Health and Human Services
- Department of Defense
- Department of Homeland Security
- Department of Commerce
- Environmental Protection Agency
- International Public Health Law
- Domestic Public Health Responsibilities and Function
- State Public Health Structure
- Primary Sources of State Public Health Authority
- Local Public Health Structure
- Homeland Security Act of 2002
- Robert T. Stafford Disaster Relief and Emergency Assistance Act of 1988
- National Emergencies Act
- Public Health Service Act
- Emergency Management Assistance Compact (EMAC) of 1996
- Pandemic and All-Hazards Preparedness Act of 2006
- Pandemic and All-Hazards Preparedness Reauthorization Act of 2013
- Social Security Act
- Public Readiness and Emergency Preparedness Act of 2005
- Emergency Use Authorization
- Volunteer Protection Act of 1997
- Posse Comitatus Act of 1878
- Insurrection Act of 1807
- Diagnosis, Surveillance, Epidemiology, Control, Prevention, and Elimination of Zoonotic Diseases
- Food Safety
- Management of Health Aspects of Laboratory Animal Medicine and Diagnostic Laboratories
- Biomedical Research
- Health Education and Extension
- Production and Control of Biologics, Medical Devices, and Pharmaceuticals
- Government and Legislative Activity