Neglected Tropical Diseases | Essentials of Global Health with Richard Skolnik

TL;DR

Neglected Tropical Diseases (NTDs) are parasitic and bacterial infections prevalent in tropical areas, affecting the poorest billion people globally. Over a billion people, including 500 million young people, are infected with one or more NTDs. Efforts are being made to address the burden of these diseases through mass drug administration and coordinated programs.

Transcript

welcome today we're going to speak about neglected tropical diseases or ntds as they're called by the time this session is over you should be able to speak comfortably about the definition of an elected tropical disease the burden of some of the most important ntds who is most affected by these diseases the risk factors for the burden of neglected ... Read More

Key Insights

• 🐠 Neglected tropical diseases (NTDs) predominantly affect the poorest populations in tropical and subtropical regions, with limited access to healthcare services.
• 👯 Over a billion people worldwide, including 500 million young people, are infected with NTDs such as roundworm, soil-transmitted helminths, and lymphatic filariasis.
• ☠️ NTDs have been historically neglected due to their association with poor populations and the misconception that they do not cause significant death rates, despite causing disability and disfigurement.
• ⚾ Mass drug administration and coordinated programs have been effective approaches in addressing NTDs by preventing transmission and providing treatment based on disease burden.
• 🖐️ Partnerships between countries, global development partners, and pharmaceutical companies have played a crucial role in addressing the burden of NTDs.
• 👶 Neglected tropical diseases have significant health, social, and economic consequences, including impaired child growth, reduced productivity, blindness, and disfigurement.

Questions & Answers

Q: What are neglected tropical diseases (NTDs)?

NTDs are a group of parasitic and bacterial infections prevalent in tropical and subtropical areas, mainly affecting people with limited access to healthcare services. These diseases have been historically neglected in terms of research and efforts to address them.

Q: Who is most affected by neglected tropical diseases?

NTDs largely affect the poorest populations in tropical and subtropical areas. They specifically impact the "bottom billion" people in the world, with approximately one-sixth of the global population infected with one or more NTDs.

Q: Why are neglected tropical diseases called "neglected"?

NTDs have been called neglected because, until recently, very little attention was given to them in terms of research, practice, and efforts to address them. These diseases affected poor populations who were often overlooked by society, and they were not commonly associated with high death rates despite causing significant illness and disability.

Q: How are neglected tropical diseases transmitted?

Neglected tropical diseases can be transmitted through various means. For example, soil-transmitted helminths are transmitted when humans ingest eggs of the worms present in feces. Schistosomiasis is transmitted when flukes infect freshwater snails, and humans come in contact with them. Lymphatic filariasis and onchocerciasis are spread through mosquito and black fly bites, respectively.

Summary & Key Takeaways

• Neglected Tropical Diseases (NTDs) are parasitic and bacterial infections predominantly found in tropical and subtropical areas, affecting the poorest populations with limited access to healthcare services.

• Over a billion people, including 500 million young people, are infected with NTDs such as roundworm, soil-transmitted helminths, lymphatic filariasis, and trachoma.

• NTDs have been neglected until recently, with little attention paid to research and efforts to address them. However, progress has been made in tackling these diseases through partnerships and initiatives like mass drug administration.