One of the most effective ways of controlling guinea worm is by

The most effective way of controlling guinea worm is by providing portable drinking water. Guinea worm is a waterborne parasitic disease that is transmitted through contaminated drinking water. The larvae of the guinea worm enter the human body when infected water is consumed, and eventually grow into mature worms that can be up to 3 feet long. Providing clean, safe drinking water to affected communities can break the cycle of transmission and prevent new cases of the disease. Other interventions such as treating infected individuals and raising awareness through public enlightenment campaigns can also be helpful, but providing clean water is the most effective way to control the spread of guinea worm.