After the arrival of the new variant of coronavirus in the world, many countries are on toes in regards to the preparations against the virus. In India, Maharashtra, Karnataka and Delhi are at major risk. while four passengers who returned from London and Amsterdam have been found corona positive at Indira Gandhi International Airport, although it is not yet clear whether there are Omicron variants or not. For its confirmation, samples of all four passengers have been sent for genome sequencing. India has become alert about the growing threat of Omicron in the world. Strictness has been increased since last night, caution is being taken at all airports. Watch this video.