Epidemiological Triad & Natural History of Disease
EasyCommunity Medicine · Epidemiology
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The epidemiological triad explains why disease occurs (the dynamic balance of host, agent and environment), while the natural history of disease explains how it unfolds over time, from exposure to recovery, disability or death. Together they form the backbone of all prevention-based reasoning in Community Medicine and are the single most "frameworked" topic in the entire epidemiology section. Disease is not caused…
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