Dr. Pavithra Venkatagopalan, who has done her PhD in virology, specialising in Coronavirus demystifies the origins of this virus, how it has spread, who is most affected by it, whether your diet can help prevent it.
Kulasegaram Sanchayan talks to Dr. Pavithra Venkatagopalan who currently runs a medical diagnostic centre in Chennai and a research laboratory in Bangalore.

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