Nokea
Which surveillance can watch for disease before patient seeks care?
- A. Surveillance based on a specific case definition for a disease(e.g., listeriosis).
- B. Syndromic surveillance based on symptoms, signs, or other characteristics of a disease.
- C. Both.
- D. Neither.
Correct Answer: B
Rationale: Syndromic surveillance detects outbreaks based on early symptoms reported even before patients seek medical care.
You may also like to solve these questions
Describe the 1986 incident in Chernobyl.
- A. A nuclear reactor explosion released radioactive materials.
- B. A controlled experiment involving radiation exposure.
- C. A routine maintenance operation at a power plant.
- D. A natural disaster caused by seismic activity.
Correct Answer: A
Rationale: The Chernobyl disaster involved a nuclear reactor explosion that dispersed radioactive materials across Europe.
The fraction 50 / 54 is a/an:
- A. Attack rate
- B. Food-specific attack rate
- C. Incidence proportion
- D. Proportion
Correct Answer: B
Rationale: This fraction focuses on illness among those exposed to wedding cake.
obesity occurs due to:
- A. more consumption of calorie
- B. more consumption of protein
- C. more consumption of vitamins
- D. None
Correct Answer: A
Rationale: Obesity results from excessive calorie intake compared to energy expenditure.
Suggest other examples of how epidemiology might be applied to study the causality of disease.
- A. Investigating the link between air pollution and respiratory diseases.
- B. Studying the impact of diet on cardiovascular health.
- C. Examining the relationship between smoking and lung cancer.
- D. All of the above.
Correct Answer: D
Rationale: Epidemiology can study disease causality in various contexts, including environmental exposures, lifestyle factors, and behavioral risks.
The common characteristic that both experimental and quasi-experimental study should possess is
- A. Manipulation
- B. Control groups
- C. Randomization
- D. None
Correct Answer: A
Rationale: Both experimental and quasi-experimental studies involve manipulation of variables.