Factors Influencing Salmonella Outbreaks
the epidemiologic triad. According to the epidemiologic triad, there are three factors that influence the occurrence of disease: Etiologic agent
Host factors, Environmental factors.
Describe each of these factors for a Salmonella foodborne outbreak. ,What are some of the host factors that can influence the occurrence of a disease?,
The Health and Environment Linkages Initiative (HELI), which operates under the auspices of the World Health Organization (WHO) and the United Nations Environment Programme (UNEP), was primarily established to educate policymakers in developing countries about the various environmental threats to public health. Notably, WHO reports that approximately 25% of all diseases globally stem from environmental factors. Therefore, understanding these linkages becomes crucial in addressing public health challenges, as highlighted by the epidemiologic triad.
Furthermore, the epidemiologic triad provides a framework that illustrates the complex interactions between the etiological agent, host factors, and environmental influences. This framework is essential for comprehending how environmental conditions can exacerbate health issues and disease transmission.
In conclusion, it is imperative to support these assertions with substantial evidence from the literature, which underscores the importance of addressing environmental health challenges in conjunction with epidemiological principles.
Required Reading
- BBC History (2014). John Snow (1813 – 1858). Retrieved from BBC History
- Centers for Disease Control and Prevention (CDC). (2012). Lesson one: Introduction to epidemiology. Principles of epidemiology in public health practice (3rd ed.), pp. 1-1-21.
- U.S. Department of Health and Human Services, Office of Workforce and Career Development, Atlanta, GA. Retrieved from CDC
- Healthline. (2016). Disease transmission. Retrieved from Healthline
- London School of Hygiene & Tropical Medicine. (2016). About John Snow. Retrieved from John Snow Bicentenary
- Tuthill, K. (2003, November). John Snow and the Broad Street Pump. Cricket, 31(3), pp. 23-31. Retrieved from UCLA
- World Health Organization (WHO). (2016). Infectious diseases. Retrieved from WHO
- World Health Organization (WHO). (2016). Vector-borne diseases. APA