The Epidemiological Triad is a fundamental model in public health used to understand disease causation and transmission. It consists of three interconnected components: the agent (the cause of the disease), the host (the individual or population affected), and the environment (external factors that facilitate transmission). Disease occurs when these three elements interact in a way that allows the agent to infect or affect the host. Public health interventions can target any component of the triad to prevent or control disease. For example, vaccination targets the host, sanitation targets the environment, and treatment targets the agent. The epidemiological triad is widely used in infectious disease control, outbreak investigations, and preventive strategies. By understanding how these components interact, public health professionals can design effective interventions to reduce disease transmission and protect population health.
Title : Artificial radionuclides and evolutionary mismatch: Vulnerability of the colon, pancreas, diabetes, and arteries
Sebastiano Venturi, Department of Public Health of Rimini, Italy
Title : Specific strategies over the life course for early identification, prevention, treatment, and long-term support
Christopher Ashton, Center for Recovery, Canada
Title : Population health, public health and the social determinants of health: The state of the science
Adele Ann Webb, Strategic Education, Inc., United States
Title : The nutritional management of healthy menu plans
Iuliana Vintila, Dunărea de Jos University of Galați, Romania
Title : Healthcare system profiles and pandemic outcomes: A cross-country multi-dimensional scaling analysis of Cuba, Spain, Italy, and Germany
Giuseppe Orlando, University of Bari Aldo Moro, Italy
Title : Change your genes – change your life: Epigenetics of longevity
Kenneth R Pelletier, USCF School of Medicine, United States