The world is at present witnessing one of the most difficult periods in its modern history. It is facing COVID-19 pandemic that has no medical solution in sight yet. Thousands of people are dying and many more are expected to succumb to the coronavirus in days and months to come. Obviously, all efforts are ongoing to save the world from any eventual catastrophe. Apart from undertaking passive measures like social distancing, which helps to break the chain of human transmission of the virus, scientists are trying their best to find an appropriate medicine/vaccine to fight COVID-19.