John Snow is called the "father of epidemiology because of his work on which disease?
Cholera
Malaria
Polio
Smallpox
The Correct Answer is A
A. Cholera: John Snow investigated the 1854 cholera outbreak in London, tracing the source to a contaminated water pump- a foundational event in epidemiology.
B. Malaria: Although significant, malaria was not the focus of John Snow’s work.
C. Polio: This was studied later in the 20th century, unrelated to John Snow.
D. Smallpox: Edward Jenner is more closely associated with smallpox due to his work on vaccination.
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Related Questions
Correct Answer is D
Explanation
A. Collecting data from multiple valid sources: This step has already occurred. The question says the data is collected and analyzed.
B. Asking political officials to finance a hypertension clinic: This is a possible action after surveillance, but not part of the surveillance process itself.
C. Evaluating the impact on the surveillance system: Evaluation comes later, after data has been interpreted and used.
D. Interpreting the data and disseminating it to decision makers: After data collection and analysis, the next step in surveillance is interpretation and communication to guide public health action.
Correct Answer is B
Explanation
A. Social justice: Refers to fairness in health and societal systems, particularly equity and access, not necessarily the "greatest good."
B. Utilitarianism: This ethical theory promotes actions that maximize overall benefit or minimize harm for the most people- “greatest good for greatest number.”
C. Distributive justice: Deals with the fair distribution of resources, which may or may not align with utilitarian outcomes.
D. Health disparities: This refers to differences in health outcomes between groups, not an ethical principle guiding practice.
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