Neglected tropical diseases: policy brief

Neglected tropical diseases (NTDs) are a group of 17 parasitic and bacterial infections that affect more than 1.4 billion of the world’s poorest people.

Together, these diseases represent the fourth largest disease burden of all communicable diseases globally. NTDs are most prevalent in remote rural areas, urban slums and in conflict zones. Some NTDs kill and others cause severe and often lifelong physical impairment, particularly affecting women and children.

NTDs are diseases that primarily affect people living in poverty. They reduce economic productivity, by preventing individuals from being able to work or care for themselves or their families. NTDs prevent children from growing and learning and can limit access to education.

There is increasing evidence that demonstrates that control and elimination of these diseases will significantly reduce illness, social exclusion and mortality.

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Neglected tropical diseases
Nar, who had successful treatment for trachoma, sits outside with her two grandchildren. They are all smiling.

Senegal reaches historic milestone by eliminating trachoma

Thanks to support from Sightsavers and other organisations, millions of people in Senegal are no longer at risk from losing their sight to the eye disease.

July 2025
Samantha Nyathi, who is wearing a Sightsavers-branded T-shirt, smiles while leaning against a wall in a garden.

Sightsavers employee awarded place on WHO mentorship scheme

Programme manager Samantha Nyathi will receive training, guidance and networking opportunities through the World Health Organization programme.

April 2025
Three children wash their hands with soap at a sink.
Sightsavers blog

How people across Pakistan collaborated to beat trachoma

Sightsavers’ Adnan Youhana shares how eliminating the eye disease was a true team effort, involving surgeons, radio hosts and Lady Health Workers.

Adnan Youhana, October 2024