In the inaugural session of the Hindustan Times Leadership Summit 2020, Dr Ashish K. Jha, Dean, Brown University School of Public Health, spoke to R. Sukumar, editor-in-chief, Hindustan Times on the issue which will define the current year - the Covid-19 pandemic. Dr Jha shed light on the complicated link between immunity and the viral disease. He said that most people seem to develop immunity against Covid, and it lasts for around 8-9 months. A vaccine might improve this to a year. Watch the full video for more.
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