On December 2, the was already developing a version of against the variant.
In January 2022, results from Israel suggested that a 4th dose of vaccine is only partially effective against the Omicron strain.
The case was a South African student entering to study at a private university.
See advice for , as well as advice for.
Furthermore, by 14 December it appears to have become the most dominant strain.
It has turned out to be real.
Un autre cas a été confirmé, à Saint-Martin, sur une personne en provenance du Canada, indique la même source.