• Only 2% of the world’s Artificial Intelligence (AI) training data originates from Africa, while the continent bears more than 20% of the global disease burden – a historic disparity representing a form of epistemic injustice. Health AI is improving screening, diagnostics, data analysis, telemedicine, surgical support, administrative automation, drug development, and other applications globally. Yet Africa is falling behind due to data scarcity – a disparity mirroring the inequities seen during t…Read more
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    International bioethics, Ubuntu and HIV testing in Sub-Saharan Africa: an evaluation of Zambia’s HIV testing policy
    with Golden Lwando Mwinsa, Benjamin Ferguson, and Frances Griffiths
    Journal of Medical Ethics 52 (9): 643-650. 2026.
    International bioethical principles place considerable weight on individual rights and autonomy. They require informed consent for both treatment and diagnostic testing. Although individual rights are widely valued, in some non-Western contexts, they receive relatively less weight than other moral values. In particular, the communitarian African philosophy of Ubuntu places a greater emphasis on the collective good of the community than it does on individual rights. In this paper, we explore diff…Read more
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    HIV Testing Autonomy: The Importance of Relationship Factors in HIV Testing to People in Lusaka and Chongwe, Zambia
    with Matthew Weait
    Journal of Bioethical Inquiry 19 (2): 239-254. 2022.
    In recent times, informed consent has been adopted worldwide as a cornerstone to ensure autonomy during HIV testing. However, there are still ongoing debates on whether the edifice on which informed consent requirements are grounded, that is, personal autonomy, is philosophically, morally, and practically sound, especially in countries where HIV is an epidemic and/or may have a different ontological perspective or lived reality. This study explores the views of participants from Zambia. In-depth…Read more
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    The author reviews various conceptions of autonomy to show that humans are actually not autonomous, strictly speaking. He argues for a need to rethink the personal autonomy approaches to HIV testing in sub-Saharan Africa (SSA) countries. HIV/AIDS has remained a leading cause of disease burden in SSA. It is important to bring this disease burden under control, especially given the availability of current effective antiretroviral regimens in low- and middle-income countries. In most SSA countries …Read more