1. Internal Medicine Consultant and Neurology Registrar, Department of Internal Medicine, University Teaching Hospital, Lusaka, Zambia
2. Infectious Diseases Registrar, Department of Internal Medicine, University Teaching Hospital, Lusaka, Zambia
3. Neurology Registrar, Department of Internal Medicine, University Teaching Hospital, Lusaka, Zambia
4. Honorary Consultant, University Teaching Hospital, Lusaka, Zambia
5. Assistant Professor of Neurology, Department of Neurology, Johns Hopkins University School of Medicine, Baltimore, MD, USA