Covid-19 News LIVE Updates: Cocktail of Variants Driving China Outbreak, Says India’s Covid Panel Chief; Nasal Vaccine Prices Out

Covid News LIVE Updates: Mock drills were conducted across India on Tuesday to check preparedness to deal with any possible Covid wave in the near future amid rising cases in several countriesCovid News LIVE Updates: Mock drills were conducted across India on Tuesday to check preparedness to deal with any possible Covid wave in the near future amid rising cases in several countries