Cholera is an acute diarrhoeal infection caused by the bacterium *Vibrio cholerae* - HSC - SSCE Biology - Question 21 - 2020 - Paper 1
Question 21
Cholera is an acute diarrhoeal infection caused by the bacterium *Vibrio cholerae*. Humans are infected when they consume food or water that is contaminated with the... show full transcript
Worked Solution & Example Answer:Cholera is an acute diarrhoeal infection caused by the bacterium *Vibrio cholerae* - HSC - SSCE Biology - Question 21 - 2020 - Paper 1
Step 1
Strategy 1: Proper Hand Hygiene
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Answer
Washing hands thoroughly with soap after using the toilet helps remove bacteria from the skin. This reduces the likelihood of transferring the bacteria to food or water.
Step 2
Strategy 2: Water Purification
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Answer
Purifying drinking water, such as boiling or using water purification tablets, eliminates Vibrio cholerae that may be present in contaminated water sources.
Step 3
Strategy 3: Safe Waste Disposal
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Answer
Implementing proper sewage disposal systems ensures that waste does not contaminate drinking water supplies, thereby preventing the spread of cholera.
