These disease agents may cause infections of foodborne and waterborne diseases. Pathogens can produce waterborne diseases in either human or animal hosts. Water from the river is treated to kill any waterborne pathogens. Contaminated wells can lead to the spread of various waterborne diseases. Various other waterborne diseases are caused by viruses. It removes almost all of waterborne bacteria, microplastics and parasites. When levels are high there may be an elevated risk of waterborne gastroenteritis. These sensors have been tested on airborne and waterborne platforms as well. Ninety percent of Haiti's children suffer from waterborne diseases and intestinal parasites. Reducing deaths from waterborne diseases is a major public health goal in developing countries. Viruses are a major cause of human waterborne and water-related diseases. Waterborne manganese has a greater bioavailability than dietary manganese. This contributes to the rapid increase in waterborne diseases in humans. Nepali officials were concerned about the spread of waterborne diseases. Railways competed with waterborne transport to become one of the main mediums of transport.