Amid rising concern over the B.1.1529 variant of coronavirus, designated as a ‘variant of concern’ by the World Health Organisation (WHO). This new variant of SARS-CoV-2 was first detected in Africa’s Botswana. WHO has named this variant ‘Omicron’. India is also on its toes to prepare against this new variant. An Alert has been raised against Omicron. Four state government has made RT-PCR test mandatory at airports. While over 90 cases have been registered in four day across many countries. When corona vaccines are being administered all over the world. In such a situation, now the experts are saying that now the time has come to give a booster doses to people all over the world. More than 35 countries around the world are giving booster doses to their citizens, including countries like America, Israel, Britain, Chile, and France. Watch this video.