Address correspondence to Ngianga-Bakwin Kandala, University of Warwick, Warwick Medical School, Clinical Sciences Research Institute, Clifford Bridge Road, Coventry CV2 2DX, United Kingdom. E-mail:
Authors’ addresses: Ngianga-Bakwin Kandala, University of Warwick, Warwick Medical School, Clinical Sciences Research Institute, Clifford Bridge Road, Coventry CV2 2DX, United Kingdom, E-mail:
Acknowledgment: The American Society of Tropical Medicine and Hygiene (ASTMH) assisted with publication expenses.
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