When will we have a vaccine for coronavirus? The World Health Organisation has said that three vaccine candidates are in a clinical testing phase and an R&D blueprint for the vaccine has been activated. Meanwhile, Delhi Chief Minister Arvind Kejriwal has said that plasma trials for COVID-19 will begin shortly in Delhi to help critically ill coronavirus patients. On the show, we speak to Saad Omer, Director of the Yale Institute for Global Health, Dr Guido Vanham, Belgian Virologist and Dr Rommel Tickoo, Associate Director, Internal Medicine of Max Healthcare to understand this hunt for a vaccine to combat COVID-19.