One can prevent guinea worm by

taking several preventive measures, including:

1. Drinking safe and clean water: Guinea worm is transmitted through contaminated drinking water. Boiling or filtering water can help remove the larvae of the worm, preventing its transmission.

2. Filtering drinking water: Using a fine-mesh cloth filter or a pipe filter can remove the tiny water fleas (copepods) that carry the guinea worm larvae.

3. Avoiding drinking water from unsafe sources: It is important to avoid drinking water from stagnant ponds, wells, or open water sources that may be contaminated with guinea worm larvae.

4. Proper sanitation: Ensuring proper disposal of human waste and maintaining good hygiene practices can help prevent the contamination of water sources with guinea worm larvae.

5. Educating and raising awareness: Spreading knowledge about guinea worm transmission and prevention methods within communities can help individuals take necessary precautions and prevent the spread of the disease.

6. Surveillance and reporting: Monitoring and reporting any suspected cases of guinea worm to health authorities can aid in early detection and containment of the disease.

7. Providing healthcare access: Improving access to healthcare facilities and ensuring prompt treatment for affected individuals can help prevent the spread of guinea worm and alleviate its impact on affected communities.