Cosmus’ essay was entitled “Concomitant Transmission of Different Strains of Corona Virus in the Population”, supervised by Prof. Martin Eichner and Prof. Georg Bader. The main focus was on studying the spread of different strains of corona virus in the population where vaccination has been fully implement to be able to recommend on the measures that can be put in place to control the spread of one or both the strains.

After AIMS, Cosmus completed another masters program at the University of Nairobi (Kenya), where in his thesis he focused on the modelling of partial Differential Equations for Shallow water systems with application to the breaking of water reservoirs. He is currently working with the Kenya Revenue Authority as a Customs Officer.