Health Canada advises that although simultaneous administration of COVID 19 vaccines with other vaccinations such as flushots is advisable in adults and children 12 years of age and older, they are currently recommending separating COVID-19 vaccine and other vaccines such as influenza, other childhood vaccines in children 5-11 years of age by at least 2 weeks . This is a precaution to monitor for any side effects from the COVID-19 vaccine.
Vaughan Pediatric Clinic