1. Public Health Agency of Canada. Varicella (chickenpox) 2012. http://www.phac-aspc.gc.ca/im/vpd-mev/varicella-eng.php (accessed September 1, 2019).
2. European Centre for Disease Prevention and Control. ECDC Guidance: Varicella vaccination in the European Union. Stockholm: 2015.
3. Dosing Schedules for Pneumococcal Conjugate Vaccine;Whitney;Pediatr Infect Dis J,2014
4. Public Health Agency of Canada. Canada’s provincial and territorial routine (and catch-up) vaccination Routine schedule programs for infants and children this table summarizes the current routine vaccination schedule for infants and children in all provinces and territories across Canad 2018. https://www.canada.ca/en/public-health/services/provincial-territorial-immunization-information/provincial-territorial-routine-vaccination-programs-infants-children.html (accessed January 27, 2019).
5. National Advisory Committee on Immunization. An Advisory Committee Statement: Literature Review on One-Dose and Two-Dose Varicella Vaccination. Canada Commun Dis Rep 2010; 36.