Introduction
A deadly virus called coronavirus disease 2019(COVID-19)is running
rampant across the globe. The first cases of COVID-19 were reported from
Wuhan, China in Jan,2020 and spread across continents with an increasing
number of cases and deaths day by day. On January 30, 2020, the World
Health Organization (WHO) labeled the outbreak as a Public Health
Emergency of International Concern (PHEIC). On February 12, 2020, the
WHO named the disease, caused by this coronavirus, ”Coronavirus Disease
2019 (COVID-19)”. More than 12million people worldwide have been
infected with COVID-19 and 500 thousands people have died because of an
infection with COVID-19.The WHO asserted that along the most common way
of infection by respiratory droplets, is a transmission by aerosol,
person-to-person and surface possible.