With the COVID-19 pandemic raging on unabated it is heartening to see the progress made on the vaccination front. This disease has so far claimed at least 436813 people globally and infected 7941791 others. In India too the situation is no different and positive cases have been rising alarmingly every day. The efforts of scientists are now bearing fruit and many trials of possible cures are already underway. Some have even progressed to the stage of human trials. However experts say that it may still be a while before we have a vaccine in the market. Now in what could