1. Policy statement—recommendation for mandatory influenza immunization of all health care personnel;Pediatrics,2010
2. Influenza-attributable deaths, canada 1990–1999;DL Schanzer;Epidemiology and Infection,2007
3. Kwong JC, Crowcroft NS, Campitelli MA, Ratnasingham S, Daneman N, Deeks SL, et al. Ontario burden of infectious disease study (ONBOIDS): An OAHPP/ICES report. Available: http://www.publichealthontario.ca/en/eRepository/ONBoID_ICES_Report_ma18.pdf Accessed 2015 January 26.
4. Estimates of deaths associated with seasonal influenza—united states, 1976–2007;MMWR,2010
5. Public Health Agency of Canada. Reported influenza hospitalizations and deaths in canada: 2009–10 to 2013–14. 2014; Available: http://www.phac-aspc.gc.ca/influenza/flu-stat-eng.php#fig Accessed 2014 March 28.