Posts Tagged ‘guinea worm’

The Fight Against Guinea Worm: In Pictures

March 12th, 2010

After decades of effort, Guinea worm is on the verge of joining smallpox as an eradicated disease. In addition to support the Gates Foundation gives to us on the NTDs we focus on, we want to draw your attention to a photo gallery on the Foundation’s website profiling this battle. These images, three of which are shown above, provide a face to the battle against Guinea worm. You can find these, and the rest, here.

The Global Fight Against Guinea Worm

February 5th, 2010

Surprisingly, modern science has thus far only successfully eradicated one disease—smallpox—but recent developments hint that the world is close to eradicating another devastating infection—Guinea worm. This parasite, which has plagued communities for centuries, causes painful wounds and has the potential to cause disability, infection, and death, but thanks to recent concentrated global efforts, Guinea worm may soon become the first parasitic disease to be eradicated.

 One very encouraging sign came last December when the World Health Organization (WHO) declared that Uganda had successfully eradicated Guinea worm within its borders. Uganda—which saw its last case of Guinea worm in 2003—joins seven other nations formally certified by the WHO as having eradicated the disease. Even more encouraging is the claim that in 2009 Nigeria experienced zero cases of Guinea worm. This makes Nigeria the 14th of 19 nations previously identified as endemic with the parasite to have recently eliminated the disease within its borders. Should Nigeria continue to be free of Guinea worm for the next several years, it will be WHO certified as having successfully eradicated the disease. Considering that Niger had only 3 cases of Guinea worm in 2009, it’s clear that the campaign to eradicate Guinea worm has been a great success thus far.

 And this success was the result of the combined work of the Carter Center, the United States Center for Disease Control, WHO, and UNICEF, as well as other organizations and individuals. With similar efforts, other parasitic worms, including those in the destructive soil-transmitted helminths family, could be controlled, and perhaps one day eradicated altogether.

Night 8: The “Other” NTDs

December 19th, 2009

Tonight we’ll wrap up our Hannukah and NTDs series with a focus on the remaining NTDs as defined by the WHO: buruli ulcer, dengue fever, guinea worm, African sleeping sickness, leishmaniasis, and leprosy.  At the Global Network, we are commonly asked “why do you only focus on seven NTDs?”  The seven NTDs we’ve detailed over the last seven nights are the most common NTDs, representing approximately 90% of the total disease burden.  We also focus on them, however, because they are generally referred to as “tool-ready”–that is to say, we have medications that are safe, affordable, and available to treat the seven most common.

Which brings us to the “other” NTDs that also cause significant suffering among the poorest of the world’s communities. Like the most common ones, these NTDs promote the continuation of poverty in developing communities by impairing physical and intellectual growth and decreasing worker productivity.  But unlike the others, they are either missing treatment/control tools altogether or the tools are difficult to access or afford.

Many groups are working to change this landscape.  Analysis from Drugs for Neglected Diseases initiative (DNDi) clarifies:

For the “most neglected” diseases, patients are so poor that they have virtually no purchasing power and cannot spark market interest in drug R&D among pharmaceutical companies. Recently, the field of R&D for neglected diseases has seen the emergence of several new organisations, new donors, new financial mechanisms, and a new political environment. However, although the global R&D landscape has improved for neglected diseases since 2003, the dire needs of the most neglected victims who carry on suffering in the developing world are still largely unmet. A recent study by G-Finder revealed that less than 5 percent of worldwide R&D funding for neglected diseases has been directed towards the most neglected diseases.

To read more about these NTDs, visist our website.