Is Omicron the most contagious Covid variant so far?

The new Omicron coronavirus variant - identified first in South Africa, but also detected in Europe and Asia - is raising concern worldwide given the number of mutations, which might help it spread or even evade antibodies from prior infection or vaccination.

In this segment of News Today with Rajdeep Sardesai, all the queries regarding the spread of the new Covid-19 variant Omicron is answered. Watch the video to know.