Coronavirus Vaccine: Where does India stand?

Since the inception of the coronavirus crisis in the world, scientists and researchers are working day and night to come up with the vaccine for COVID-19. Several clinical trials with different drugs are being done. One such example is the drug hydroxychloroquine. Many countries, most notably the United States, requested India to supply the anti-malaria drug for the treatment of their COVID patients. 

Know how much progress has India made towards the discovery of a coronavirus vaccine.