Nokea
Which of the following opportunistic fungal infection is seen in AIDS?
- A. candida
- B. Cryptococcus
- C. coccidioides
- D. all of the above
Correct Answer: D
Rationale: All these fungal infections are commonly seen in immunocompromised individuals, including those with AIDS.
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Horizontal line drawn from 50% tick mark to plotted curve intersects at median
- A. Cumulative frequency curve
- B. Survival curve
- C. Both
- D. Neither
Correct Answer: A
Rationale: This feature describes cumulative frequency curves where the median is identified.
When analyzing surveillance data by age, which age groups are preferred?
- A. 1-year age groups
- B. 5-year age groups
- C. 10-year age groups
- D. Depends on the disease
Correct Answer: D
Rationale: The choice of age grouping depends on the disease being studied and the population structure.
Qualitative data is not generated by
- A. Focus group discussion
- B. Observation
- C. Questionnaire
- D. Interviews
Correct Answer: C
Rationale: Qualitative data is generally not collected through structured questionnaires, which are more suited for quantitative data.
Median age of old population is
- A. more than 30 years
- B. more than 40 years
- C. 50 years
- D. 60 years
Correct Answer: A
Rationale: Older populations typically include individuals above 30 years.
Define the following terms: Pharmacoepidemiology
- A. The study of the uses and effects of drugs in large populations.
- B. The study of neurological disorders in populations.
- C. The study of oral health diseases in populations.
- D. The study of kidney diseases in populations.
Correct Answer: A
Rationale: Pharmacoepidemiology focuses on the use and effects of drugs across large populations, assessing risks and benefits.