Covid, fourth wave and Omicron variant are scary: between tampons for those who enter and restrictions for No Vax, here are the main measures in the world

The uncertainty about the effects of the new variant, the fear of returning to an emergency situation similar to those already experienced in the last two years. Taken by surprise by Omicron’s sudden appearance, the world takes countermeasures in an attempt to at least partially save the upcoming holidays. Between travel restrictions, vaccination requirements or green passes, the drive for the third dose campaign, this is the situation in the five continents.