1. Kenya Medical Research Institute-Wellcome Trust Research Programme , PO Box 230-80108, Kilifi, Kenya
2. Institute of Microbiology and Infection, School of Biosciences, University of Birmingham , Birmingham B15 2TT, UK
3. Department of Biochemistry and Biotechnology, Pwani University , PO Box 195-80108, Kilifi, Kenya
4. School of Life Sciences and Zeeman Institute for Systems Biology and Infectious Disease Epidemiology Research (SBIDER), University of Warwick , Coventry CV4 7AL, UK
5. Department of Genetics, University of Cambridge , Downing Street, Cambridge CB2 3EH, UK
6. School of Public Health, Pwani University , PO Box 195-80108, Kilifi, Kenya