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20 questions
Are ALL bacteria pathogens?
diseases caused by water contaminated mainly with human faeces
diseases present in all non drinkable water
Which is necessary to prevent the spread of cholera and typhoid? Mark ALL that apply
Good food manipulation
Living in urban areas
90
50
30
50
30
What is the best prevention and control for people who live in affected areas to avoid the spread of malaria?
People in areas where malaria exists can avoid mosquito bites by... (Mark ALL that apply)
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