MONTREAL — Quebec Premier François Legault is warning of tough weeks ahead and asking people to be vigilant as they gather for the holidays. In a Christmas message posted to his Facebook page today, Legault said the Omicron variant of the novel coronavirus is more contagious than anything previously seen during the pandemic. Legault says the next few weeks will be difficult and that Quebecers will need to stick together to get through the latest wave. Quebec’s Health Department is not releasing