India has entered the last leg of the third phase of pan-India lockdown announced to curb the spread of Covid-19. While the government has announced that another phase of lockdown with added relaxations will be announced soon, the question remains, where does India stand in its battle against Covid? Watch Dr. Naresh Trehan answer all questions about India's battle against Covid-19 in this exclusive conversation with Hindustan Times' Aditi Prasad.