Christmas with Omicron: this is how European countries try to protect themselves

LONDON – Europe is preparing for another Christmas with Covid, like last year, with the difference of the variant Omicron, faster to spread than all the previous ones. It is also the first Christmas with the vaccine, indeed with the third dose, the administration of which offers the main defense against the new form taken by the virus, and Israel is preparing to become the first country in the world to even inoculate dose number four: while virtually no one was vaccinated twelve months ago.