By: Kate Sciera, Daniel Levy, Ditue Paul, Fnu Tenzin Bhuti

Objectives:

• Describe the epidemiological triad
• Discuss each component of the triad
• Explain the interaction between the components
• Apply this model to infectious diseases
• Apply this model to chronic diseases

“There is something fascinating about science. One gets such wholesale returns of conjecture out of such a trifling investment of fact.”

~ Mark Twain