Canadian Coalition for Immunization Awareness & PromotionCanadian Pediatric Society – ImmunizationCenters for Disease Control and PreventionForeign Affairs and International Trade Canada – Travel SafetyMayo ClinicNational Institute of Allergy and Infectious DiseasesNational Foundation for Infectious DiseasesHealth Canada It’s Your Health – Influenza (the flu)Public Health Agency of Canada: "Fight Flu"Public Health Agency of Canada: Immunizations and VaccinesPublic Health Agency of Canada:Infectious DiseasesTravel Health Clinics in Canada