The Omicron variant is wreaking havoc in the country, particularly in Quebec, where the number of infected people has reached record figures. Why is Quebec so vulnerable? What are the solutions to effectively curb contagion? Will we have to learn to coexist in the very long term with COVID-19 and its different variants? Frank Desoer provides an update on this subject with the Dr André Veillette, immunologist and researcher at the Montreal Clinical Research Institute.