All vaccine returns must be returned via the Public Health delivery service. Vaccine returns to a Public Health office is no longer possible as all offices are currently closed to the public. All vaccine returns must be accompanied by a vaccine return form.
Reporting adverse events is important and ensures continued safety of vaccines used in Canada.
Report adverse events if you are a:
Health professionals should report adverse events when there is:
If you are unsure about reporting a side effect following a patient's immunization, report it anyway.
Fax the completed form to the Vaccine Preventable Disease Program at 905-688-8225.
If you have any questions about reporting adverse events: