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Epidemiology of Infectious Diseases: The Chain of Infection and

The classic epidemiological triad model holds that infectious diseases result from the interplay of agent, host, and environment. For each infectious disease, however, such a relationship demands a specific connected series of events referred to as the chain of infection or chain of transmission. The chain starts with an infectious agent

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URL: https://www.byarcadia.org/post/epidemiology-of-infectious-diseases-101-the-chain-of-infection-and-transmission-dynamics