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Sanjay Mishra

The Mu variant is on the rise. Scientists weigh in on how much to worry.

10 September 2021. By Sanjay Mishra

Evidence mounts that people with breakthrough infections can spread Delta easily

23 August 2021. By Sanjay Mishra

The unusual Lambda variant is rapidly spreading in South America. Here’s what we know.

15 July 2021. By Sanjay Mishra

How dangerous is the new Delta Plus variant? Here’s what we know.

5 July 2021. By Sanjay Mishra

This 'double mutant' variant is adding fuel to India's COVID-19 crisis

30 April 2021. By Sanjay Mishra