Amid the Coronavirus Pandemic, India has found around 40 cases of the Delta Coronavirus variant which carries a mutation making it more transmissible. States across the nation have been asked to ramp up testing for the Delta Variant. Samples have been found in India, South Africa and the United Kingdom. But, what is the Delta Virus and what makes it so much more deadlier than the already deadly strain of coronavirus the world is dealing with? Why does it have scientists across the globe fearing worse outcomes then the COVID-19 strain? Rishabh Chakravorty takes a look at mutation K417N and what makes it different from all the known COVID strains from across the world.