The Coronavirus Disease 2019 (COVID-19) is the largest threat to humankind in recent decades. COVID-19 is a severe acute respiratory syndrome (SARS) caused by SARS-CoV-2 that emerged from the epicenter Wuhan of China in December 2019. It has been spreading like a wildfire across countries and tolled 6,55,112 human lives up to 29 July 2020. |