MCQs
6530 questions found
A.
Implement school closures indefinitely.
✓
B.
Launch a mass vaccination campaign and intensify communication efforts to address vaccine hesitancy.
✓
C.
Wait for the disease to naturally decline.
✓
D.
Isolate only symptomatic individuals.
✓
B.
Standardization of methods.
✓
D.
Patient recruitment.
✓
A.
The genetic marker directly causes the disease.
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B.
The genetic marker is associated with the disease, but confounding or other factors could be at play.
✓
C.
The study proves nothing.
✓
D.
Genetic markers are irrelevant.
✓
B.
Clinical significance.
✓
C.
Communicable period.
✓
A.
Wait to see if it jumps to humans.
✓
B.
Implement immediate culling of infected poultry, establish a cordon sanitaire, and enhance surveillance for human cases.
✓
C.
Only vaccinate the poultry workers.
✓
D.
Blame the farm owners for poor hygiene.
✓
A.
A general population health survey.
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B.
An occupational epidemiology study to identify workplace hazards.
✓
C.
A study of genetic predispositions.
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D.
An investigation into individual lifestyle choices.
✓
A.
Blinding of participants.
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B.
The potential for prolonged exposure to a placebo for those who are not receiving active treatment.
✓
C.
The cost of the drug.
✓
D.
The number of participants.
✓
C.
Cumulative incidence.
✓
A.
Advise people to stay indoors.
✓
B.
Investigate potential environmental triggers (e.g., air pollution, allergen peaks) or an emerging respiratory pathogen.
✓
C.
Assume it is a normal seasonal fluctuation.
✓
D.
Only focus on treating individual patients.
✓
C.
Positive Predictive Value (PPV).
✓
D.
Negative Predictive Value (NPV).
✓
B.
Effect modification.
✓
B.
Cross-sectional study.
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C.
Prospective cohort study (observational).
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D.
Randomized controlled trial (RCT).
✓
C.
Attributable Risk (AR).
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D.
Prevalence Ratio (PR).
✓
A.
Dismiss it as random genetic mutations.
✓
B.
Initiate an investigation to identify common environmental exposures, maternal factors, or infectious agents during pregnancy.
✓
C.
Advise all pregnant women to leave the community.
✓
D.
Only focus on treating the affected children.
✓
B.
Information bias (e.g., misclassification due to self-report).
✓
A.
Only efficacy matters.
✓
B.
The balance between benefits and harms, and informed consent for patients.
✓
C.
Adverse events are always acceptable.
✓
D.
Only the cost of the drug matters.
✓
