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The West Bengal University of Health Sciences
MBBS 3rd Professional Part-I Examination, March, 2021
Subject: Community Medicine
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Paper: 1
Full Marks: 60
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Time: 2 hours
Attempt all questions. The figures in the margin indicate full marks
- Answer any one of the following:
- Classify epidemiological studies. Explain the epidemiological features of cyclic trend and secular trend in disease occurrence with examples. What is confounding in epidemiological study? 4+6+2
- Mention the characteristics of safe and wholesome water. Classify water borne diseases. Briefly discuss the three methods for water purification at the household level. 2+4+6
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- Answer any two of the following:
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- Risk factors of hypertension are multiple. Identify the modifiable risk factors for hypertension and briefly discuss the non pharmacologic components in management of hypertension. 4+8
- What are the different modes of transmission of Covid 19 infection? Who are high-risk groups? Discuss its prevention. 4+4+4
- What is 'disaster'? Outline the 'management' in relation to recent cyclone 'Amphan' in W.B. 3+9
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- Write short notes on any three of the following:
- Integrated vector Management.
- Measures of dispersion.
- Importance of incubation period.
- Biochemical oxygen demand.
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3 x 4 - Explain any three of the following:
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- Isolation and Quarantine are not synonymous - explain.
- Census is an important source of Health information - discuss.
- There are 4 types of colour coding bags as per Bio Medical Waste Management rule 2016, amended at 2018 - explain.
- Tuberculosis is an old disease but a new threat - Justify.
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3 x 4
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