Dexamethasone first drug to improve survival in covid-19

Hindustan Times' National Political Editor, Sunetra Choudhury brings you the top stories you need to know. Sunetra talks about the number of covid-19 cases in India, dexamethasone-the first drug to improve survival in covid, Imperial College trials of covid-19 vaccine this week, Saudi pressured to scrap Haj and more.