H3Africa Bioinformatics Network (H3ABioNet) Node, National Biotechnology Development Agency (NABDA), Federal Ministry of Science and Technology (FMST), Abuja, Nigeria , International Health Research Group, Dept of Public Health and Primary Care, University of Cambridge, Cambridge, United Kingdom , Genetic Epidemiology Group, Wellcome Trust Sanger Institute, Hinxton, Cambridge, United Kingdom.|School of Biosciences and Technology, Vellore Institute of Technology, Vellore, Tamil Nadu, India.|NICTA Victoria Research Laboratory, Department of Electrical and Electronic Engineering, The University of Melbourne, Victoria, Australia , Department of Computing and Information Systems, The University of Melbourne, Victoria, Australia.