C.
Positive Predictive Value (PPV).
✓
D.
Negative Predictive Value (NPV).
✓
C.
Dose-response relationship.
✓
A.
Cross-sectional study.
✓
C.
Historical cohort study.
✓
D.
Single-arm trial or compassionate use program.
✓
A.
Immediately close the intensive care unit.
✓
B.
Implement enhanced surveillance, review infection control practices, and investigate potential common sources like contaminated equipment or staff.
✓
C.
Only treat the infected patients with antibiotics.
✓
D.
Assume it is random chance.
✓
B.
Balancing drug benefits with potential harms through systematic risk identification and mitigation.
✓
C.
Marketing strategies.
✓
C.
Attributable Risk (AR).
✓
D.
Prevalence Ratio (PR).
✓
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.
✓
