Analysis of KCSE performance in Nakuru County: a generalized estimating equations approach,Multistate Modelling Vertical Transmission and Determination of R0 Using Transition Intensities,Comparison of least absolute shrinkage and selection operator and maximum likelihood estimators to establish determinants of immunization in Trans-nzoia county,Determination of optimal vaccination strategies using an orbital stability threshold from periodically driven systems,Multiple endemic solutions in an epidemic Hepatitis B model without vertical transmission,Optimal vaccination strategies in an SIR epidemic model with time scales,Optimal Control and Stability Analysis.
Lecturer of Computer programming applications,Institute of Mathematical sciences,Strathmore University, July 29, 2014- to date: Senior Lecturer (Statistics / Biostatistics), School of Mathematics, University of Nairobi,November 25, 2011-July 29, 2014: Lecturer (Statistics / Biostatistics), School of Mathematics, University of Nairobi,29 September 2004- November 25, 2011: Tutorial Fellow, School of Mathematics, University of Nairobi,01 January 1998 - 28 September 2004: High School and Polytechnic Mathematics Teacher
