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Fast Facts

General Fast Facts
  • One hundred percent of low-income countries are affected by at least five neglected tropical diseases simultaneously
  • Worldwide, 149 countries and territories are affected by at least one neglected tropical disease (NTD)
  • Neglected tropical diseases kill an estimated 534,000 people worldwide every year
  • NTDs are a major cause of disease burden, resulting in approximately 57 million years of life lost due to premature disability and death
  • Individuals are often afflicted with more than one parasite or infection
  • Treatment cost for most NTD mass drug administration programs is estimated at less than US fifty cents per person per year
Guinea Worm Disease
  • Since the Guinea Worm Eradication Program began, the annual number of cases of Guinea worm disease has fallen from an estimated 3.5 million in 20 countries in 1986 to 22 cases in 2015, a decrease of more than 99%. In 2015, only four countries had ongoing transmission of Guinea worm disease: Chad, Ethiopia, Mali, and South Sudan.
Lymphatic filariasis (LF)
  • The Global Programme to Eliminate Lymphatic Filariasis has called for the elimination of LF by 2020
  • In August 2007, the World Health Organization certified that the People's Republic of China was the first endemic country to have successfully eliminated lymphatic filariasis as a public health problem, followed by the Republic of Korea in March 2008
  • Interruption of LF transmission has been successful in Costa Rica, Suriname, and Trinidad and Tobago
  • Within the first eight years of the worldwide elimination program, 1.9 billion treatments for LF were delivered to more than 570 million people in 48 countries
  • 6.6 million newborns are now protected from becoming infected with LF
  • The economic benefit of the first seven years of the program is estimated at US $24 billion. The full economic benefit could exceed US $55 billion
  • Onchocerciasis, and the debilitating blindness it causes, has been eliminated as a public health problem from ten West African countries
  • Onchocerciasis has been eliminated in 11 of the 13 major areas where the infection was being transmitted in the Americas
  • 700 million people are at-risk of acquiring schistosomiasis
  • 207 million people suffer from schistosomiasis
  • Approximately 90% of those infected with schistosomiasis live in Africa
  • From 2006 to 2009, the number of people treated for schistosomiasis in Africa doubled. However, less than 7% of the affected population was treated
  • Treatment for schistosomiasis is ongoing for 27 million school children in Africa
  • Trachoma is endemic in 57 countries, with 40 million people in need of treatment
  • Blinding trachoma has been eliminated from Iran, Mexico, Morocco, Oman and the United States; additional countries are expected to eliminate this devastating disease