BI-1485
Pathogens and transmission
Biology · Secondary 4 · Easy · Pathogens and transmission
Cholera spreads quickly in areas where sewage leaks into drinking water.
Which action directly reduces the transmission of cholera through water?
Which action directly reduces the transmission of cholera through water?
- Ensuring all sewage is treated before being released into rivers
- Storing cooked food in covered containers
- Boiling water only during cold weather
- Giving antibiotics to all healthy people in the area
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