Respuesta :
The strategy that will most decrease the number of people sickened by water-borne diseases is: better sanitation systems.
What is water-borne diseases?
Water-borne diseases can be defined as the disease a person if effected with when a person drink water that has been contaminated by micro organism such as:
- Bactaria
- Virues
- Fungi
The best way to avoid or prevent water-borne diseases so as to reduce the number of people which has water-borne diseases is to make use of better sanitation system.
Therefore making use of better sanitation system will help prevent water-borne diseases.
Learn more about water-borne diseases here: https://brainly.com/question/1580750
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