Health Book Citation

The epidemiologic triangle is a model for explaining the organism causing the disease and the conditions that allow it to reproduce and spread. Among the simplest of these is the epidemiologic triad or triangle the traditional model for infectious disease.

Principles Of Epidemiology Lesson 1 Section 8

The triad consists of an external agent a susceptible host and an environment that brings the host and agent together.

Epidemiologic triangle model. The triangle has three corners called vertices. The epidemiological triad the best known but most dated model of communicable disease is the epidemiologic triad figure 1. This model comprises a susceptible host the person at risk for the disease a disease agent the proximate cause and an environmental context for the interaction between host and agent.

The epidemiologic triangle the centers for disease control and prevention cdc defines an outbreak or epidemic as the occurrence. The epidemiologic triangle the epidemiologic triangle is a model that scientists have developed for studying health problems. It can help your students understand infectious diseases and how they spread.

In this model the disease results from the interaction between the agent and the susceptible host in an. Agent or microbe that causes the disease the what of the triangle.

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