Publisher Correction: Antigenic drift and epidemiological severity of seasonal influenza in Canada

Affiliations

• ¹ National Microbiology Laboratory, Public Health Risk Sciences Division, Public Health Agency of Canada, Guelph, ON, Canada.
• ² Dalla Lana School of Public Health, University of Toronto, Toronto, ON, Canada.
• ³ Surveillance and Epidemiology Division, Centre for Immunization and Respiratory Infectious Disease, Public Health Agency of Canada, Ottawa, ON, Canada.
• ⁴ National Microbiology Laboratory, Public Health Risk Sciences Division, Public Health Agency of Canada, Guelph, ON, Canada. [email protected].