Nokea
The vector responsible for leishmaniasis is:
- A. mosquito
- B. bugs
- C. tsetse flies
- D. sandflies
Correct Answer: D
Rationale: Sandflies are the vectors responsible for transmitting leishmaniasis.
You may also like to solve these questions
Have similar events occurred in the United States?
- A. Yes, Three Mile Island (1979).
- B. No, such events are impossible.
- C. Yes, every decade since 1950.
- D. No, nuclear plants are entirely safe.
Correct Answer: A
Rationale: The partial meltdown at Three Mile Island in 1979 is a notable example of a nuclear accident in the U.S.
In the epidemiological terminology human host is referred to as
- A. Soil
- B. Seed
- C. Extrinsic factor
- D. none of them
Correct Answer: A
Rationale: In epidemiology, 'soil' refers to the environment or host where the pathogen (seed) grows.
Describe the significance for epidemiology of associating the environment with disease causality.
- A. It helps identify environmental risk factors.
- B. It proves that diseases are not contagious.
- C. It eliminates the need for clinical trials.
- D. It supports genetic research.
Correct Answer: A
Rationale: Linking the environment to disease causality allows for targeted public health interventions to reduce exposure to harmful factors.
Once a case definition for an outbreak investigation has been established, it should not be changed.
- A. TRUE
- B. FALSE
Correct Answer: B
Rationale: Case definitions may need adjustment as new information becomes available during an investigation.
Father of medical sociology
- A. Macintyre
- B. Hippocrates
- C. john snow
- D. none
Correct Answer: A
Rationale: Alfred McClung Macintyre is considered the father of medical sociology.