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Le fardeau de la drépanocytose en Afrique de l'Ouest est l'un des plus élevés au monde.
The National Institute for Pharmaceutical Research and Development (NIPRD) is a Nigerian institution charged with developing drugs, biological products, and pharmaceutical raw materials, conducting quality-assurance tests, research for locally manufactured medicines and constituting guidelines for their production. Founded in 1987, it was a parastatal under the Federal Ministry of Science and Technology. In 2001, it was moved to Federal Ministry of Health.