Before the world could fully fathom the inner workings of the microscopic villain i.e. coronavirus new variants of COVD-19 took over the world. The novel coronavirus which has claimed millions of lives across the world within a year has undergone many mutations. The rapid spread of the new variant of coronavirus has put the world on a high alert. So far four variants of the coronavirus have affected different parts of the world with uncertainties around the numbers and vaccines prepared to fight against the disease. COVID-19 Variants Likely To Increase Death Toll Against the backdrop a new influential COVID-19