After the English variant, the South African variant and the Brazilian variant, is it time for the Breton variant? In Lannion, in the Côtes d’Armor, a cluster has been discovered in the hospital centre. According to the Regional Health Agency of Brittany, 71 positive cases were recorded, 27 of which concerned staff of the establishment. The samples taken revealed that the virus that infected these patients was a mutation of Covid-19.