Niger has made history by becoming the first African country to eliminate river blindness, a major achievement in the fight against neglected tropical diseases. The World Health Organization (WHO) has congratulated Niger on meeting the criteria for onchocerciasis elimination, making it the fifth country in the world to achieve this feat.
River blindness, also known as onchocerciasis, is a parasitic disease that causes significant human suffering and economic burden, particularly in rural communities in sub-Saharan Africa and Yemen. The disease is spread through the bite of infectious black flies, which are mainly found near rivers. According to WHO, onchocerciasis is the second most prevalent infectious cause of blindness globally, behind trachoma.
Niger's journey to eliminate river blindness began in 2014, when the country initiated early assessments on the extinction of onchocerciasis transmission. Subsequent entomological and epidemiological studies found that the combination of treatment and vector control had successfully eradicated onchocerciasis transmission, as evidenced by a decrease in prevalence from nearly 60% to 0.02%.
The success of Niger's efforts can be attributed to the partnership between the Nigerien government, WHO, and non-governmental organizations, which helped deploy resources and technical guidance. Ongoing tracking of the disease's prevalence and effects paved the way for timely alterations in plans and assured the effective execution of interventions.
Dr. Tedros Adhanom Ghebreyesus, WHO Director-General, congratulated Niger for its commitment to liberating its population from this blinding and stigmatizing illness. "Eliminating a disease is a significant achievement that requires tireless dedication," he stated. "This success is yet another testament to the remarkable strides we have made against neglected tropical diseases and offers hope to other nations still battling onchocerciasis, demonstrating that elimination is possible."
Dr. Matshidiso Moeti, WHO Regional Director for Africa, highlighted the significance of Niger's achievement, stating that onchocerciasis has long caused immense human suffering and impeded the economic development of affected communities. "Niger's success ends this burden for its people. It also positions Niger as a model for the elimination of neglected tropical diseases in Africa," she added.
Niger's achievement is not only a significant milestone in public health but also a testament to the country's leadership in eliminating neglected tropical diseases. In 2013, Niger eliminated Guinea-worm disease, demonstrating its commitment to improving the health and well-being of its citizens.
The elimination of river blindness in Niger serves as a beacon of hope for other countries still battling this disease. It demonstrates that with dedication, commitment, and effective partnerships, it is possible to eliminate neglected tropical diseases and improve the lives of millions of people.