Omicron scare: Dr Naresh Trehan answers all your queries

States across the country are on high alert as the total cases of the Omicron variant rise to 21. Most of those who tested positive either recently arrived from African countries or were in contact with such people. With this, four states and the national capital have now reported cases of the potentially more contagious variant which has sparked a fresh alert across the world.

Meanwhile, as Omicron threat looms, people have various queries and cncerns regarding the new variant of coronavirus. So, watch as Dr Naresh Trehan, Chairman, Medanta, answers all your queries.