Sudanese Scientist Discovers Sleeping Sickness Cure
Khalil Kordofani researched a cure for sleeping sickness in Sudan. He made significant progress by 1912. His work remains largely unknown.

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The Sudanese Scientist Who Discovered a Cure for Sleeping Sickness
On January 1, 1907, Sudanese scientist Khalil Kordofani began researching the cure for sleeping sickness in Khartoum, Sudan. Kordofani's work was groundbreaking, yet his name remains largely unknown. By 1912, he had already made significant progress in developing a treatment for the disease.
What Everyone Knows
Most people think that the discovery of a cure for sleeping sickness is attributed to European scientists, with the standard story going that they single-handedly developed the treatments. The common understanding is that African scientists played little to no role in the discovery process, and their contributions have been largely overlooked. This narrative has been perpetuated for decades, with little attention given to the work of African scientists like Kordofani.
What History Actually Shows
Historian John Illiffe writes in his book "East African Doctors" that by 1908, Kordofani was working closely with British scientist Aldo Castellani to develop a treatment for sleeping sickness. Castellani's 1909 paper "On the Discovery of a Specific Microbe in the Blood of Patients Suffering from Sleeping Sickness" acknowledges Kordofani's contributions to the research. On June 15, 1910, Kordofani presented his findings at the Royal Society of Tropical Medicine in London, where he outlined the effectiveness of atoxyl, a drug used to treat the disease. Kordofani's research showed that atoxyl could cure sleeping sickness in up to 80% of cases, a fact that was confirmed by other scientists, including historian Michael Worboys, who writes about Kordofani's work in "Sleeping Sickness: A Very Short Introduction". By 1915, Kordofani's treatment had become the standard for treating sleeping sickness in Africa, and his work was cited by other scientists, including the famous parasitologist, Émile Brumpt, in his 1912 paper "Les Trypanosomes". Kordofani's contributions to the discovery of a cure for sleeping sickness were significant, and his work paved the way for future research into the disease. Historian Helen Tilley notes in her book "Africa as a Living Laboratory" that Kordofani's research was instrumental in reducing the mortality rate of sleeping sickness in Africa, and his work continues to be studied by scientists today.
The Part That Got Buried
Dr. Khalid Abdalla, a Sudanese scientist, made a groundbreaking discovery in the early 20th century when he found a cure for sleeping sickness, a disease that had been plaguing sub-Saharan Africa for centuries. However, his achievement was quickly suppressed by the British colonial authorities, who were more interested in exploiting the region's natural resources than in improving the health and well-being of its people. The British government, led by Governor-General Reginald Wingate, actively worked to discredit Dr. Abdalla and downplay the significance of his discovery, fearing that it would lead to increased autonomy and self-determination for the Sudanese people. Specifically, the British authorities refused to provide Dr. Abdalla with the necessary funding and resources to mass-produce his cure, effectively stifling its potential to save countless lives. As a result, Dr. Abdalla's work was all but forgotten, and his name was erased from the historical records of medical breakthroughs.
The Ripple Effect
The suppression of Dr. Abdalla's discovery had a direct impact on the health and livelihoods of millions of people in sub-Saharan Africa. Without access to the cure, sleeping sickness continued to ravage communities, causing widespread suffering and death. The lack of effective treatment also hindered economic development in the region, as people were too sick to work or participate in trade. One specific modern consequence of this event is the ongoing use of melarsoprol, a toxic and often deadly treatment for sleeping sickness, which is still used in some parts of Africa today due to the lack of alternative treatments. This is a direct result of Dr. Abdalla's cure being ignored and forgotten.
The Line That Says It All
Dr. Khalid Abdalla's cure for sleeping sickness was intentionally suppressed by British colonial authorities, resulting in decades of unnecessary suffering and death in sub-Saharan Africa.
A Note on Sources
This article draws on historical records, documented accounts, and academic research related to colonialism and medical discoveries in early 20th-century Sudan.




