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Neglected tropical diseases (NTDs) are a diverse group of tropical infections that are common in low-income populations in developing regions of Africa, Asia, and the Americas. [2] They are caused by a variety of pathogens , such as viruses , bacteria , protozoa , and parasitic worms ( helminths ).
The World Health Organization classified 20 major diseases as neglected tropical diseases (NTD), while finer classifications consider several additional conditions. [4] The diseases collectively had affected almost 2 billion people worldwide every year, causing about 200,000 deaths and almost 50 disability adjusted life years annually.
In 1975 the Special Programme for Research and Training in Tropical Diseases (TDR) was established to focus on neglected infectious diseases which disproportionately affect poor and marginalized populations in developing regions of Africa, Asia, Central America and North South America.
Filariasis, is a filarial infection caused by parasitic nematodes (roundworms) spread by different vectors.They are included in the list of neglected tropical diseases.. The most common type is lymphatic filariasis caused by three species of Filaria that are spread by mosquitoes.
In January 2023 the Nigerian Ministry of Health submitted to the World Health Organization a request for noma to be added to WHO's list of neglected tropical diseases. This had been endorsed by 31 countries, and was accompanied by a dossier of evidence demonstrating that noma fit the criteria for inclusion.
It is classified as a neglected tropical disease. As of 2021, the World Health Organization reports that 251.4 million people have schistosomiasis and most of it is due to S. mansoni. [1] It is found in Africa, the Middle East, the Caribbean, Brazil, Venezuela and Suriname. [1]
The Global Network for Neglected Tropical Diseases is an advocacy initiative of the Sabin Vaccine Institute dedicated to raising the awareness, political will, and funding necessary to control and eliminate the most common Neglected Tropical Diseases (NTDs)—a group of disabling, disfiguring, and deadly diseases affecting more than 1.4 billion people worldwide living on less than $1.25 a day.
العربية; অসমীয়া; Azərbaycanca; বাংলা; Башҡортса; Беларуская; Беларуская (тарашкевіца)