BACKGROUND OF STUDY
The global community wake up in December 2019 to an outbreak of a disease named Coronavirus disease 2019 (abbreviated as COVID-19). The disease was described as an infectious disease that is caused by severe acute respiratory syndrome coronavirus. The COVID-19 disease has spread to about 196 countries and territories in every continent across the globe. Since then, there has been concerted effort to curtail the further spread of the infection which is believed to be transmitted by human-to-human. The disease has greatly slowed down economic activities across the world, with many countries coming under partial or total lockdown.