Nokea
Identify some infectious diseases that could reach pandemic occurrence during the 21st century.
- A. Influenza, Ebola, Zika.
- B. Diabetes, hypertension.
- C. Osteoporosis, arthritis.
- D. Cancer, Alzheimer's.
Correct Answer: A
Rationale: Emerging infectious diseases with high transmissibility, such as influenza and Ebola, pose significant pandemic risks.
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PNMR refers to:
- A. post Neonatal mortality rate
- B. post natal mortality rate
- C. perinatal mortality rate
- D. prenatal mortality rate
Correct Answer: A
Rationale: Post-neonatal mortality rate refers to deaths occurring between 28 days and one year of age.
The geometric mean is the value that:
- A. Is midway between the lowest and highest value on a log scale
- B. Occurs most often on a log scale
- C. Has half the observations below it and half above it on a log scale
- D. Is statistically closest to all of the values in the distribution on a log scale
Correct Answer: A
Rationale: Geometric mean finds the central tendency for a set of numbers by using the product of their values.
In the study of COPD which test will be suitable:
- A. Z test
- B. t- test
- C. chi-square test
- D. anova test
Correct Answer: B
Rationale: T-tests are commonly used to compare means in studies like those evaluating COPD treatments.
First and foremost, element of PHC is
- A. Immunization
- B. FP/MCH
- C. Health education
- D. Provision of safe drinking water
Correct Answer: C
Rationale: Health education is considered the cornerstone and first element of Primary Health Care (PHC).
Among the routine vaccine of EPI which one is most sensitive to heat
- A. TT
- B. Measles
- C. Polio
- D. DPT
Correct Answer: C
Rationale: The oral polio vaccine (OPV) is highly sensitive to heat, requiring careful storage in a cold chain.