Cases of the new potentially more contagious Omicron variant of the coronavirus were reported in more countries on Sunday, just days after being identified in South Africa. India too has started tightening its travel rules to prevent the transmission of the new variant. On Sunday, Union health secretary Rajesh Bhushan wrote another letter to all states and union territories with updated guidelines in light of the new Covid variant, Omicron. As per the letter, the following steps are to be taken: rigorous surveillance of international passengers, enhanced testing, monitoring of hotspots, ensuring prompt dispatch of samples for genome sequencing and augmenting health infrastructure. Take a look what states are doing to combat new variant. #Omicron #CovidMutant #IndiaToday Subscribe to India Today for NEW VIDEOS EVERY DAY and make sure to enable Push Notifications so you'll never miss a new video. All you need to do is PRESS THE BELL ICON next to the Subscribe button! India Today TV is India's leading English News Channel. India Today YouTube channel offers latest news videos on Politics, Business, Cricket, Bollywood, Lifestyle, Auto, Technology, Travel, Entertainment and a lot more. Stay tuned for latest updates and in-depth analysis of news from India and around the world! Follow us: Official website: https://www.indiatoday.in/ Twitter: / indiatoday Facebook: / indiatoday Telegram: https://t.me/indiatodayofficial