Question

The pie diagram represents a survey result of infectious diseases in a village during
2008 – 2009. Analyse it and answer the following:
i) Which diseases affect the majority of the population?
ii) How are these diseases transmitted?
iii) Mention any three measures that can control the other two diseases.

Answer 1

1 denguefever
2 though mosquitoes
3 avoid drinking untreated water, keep our house clean and do not get into flood water

Answer 2

i) Dengue and Chikungunya affected the majority of the population .

ii) Both the vital diseases are transmitted by mosquitoes.

iii) Three measures that can control the other two diseases

a. Cholera

• Avoid consuming contaminated food and water.  Always drink safe/boiled water  and consume food cooked adequately.  
• Avoid open defecation or visiting such areas.
• Maintain good level of personal and household hygiene.
• Vaccination

b. Rat fever

• Secure all food stuff from rodents  and other pests.

• Sewage workers, lab personnel etc., should wear protective gear, such as gloves  and gumboots.
• Avoid contact with water or soil that may be contaminated with rodent urine or excreta.

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