Ontario TTISS newsletters began in April 2019.
Become a Member
As a TTISS-ON member you can create your own hospital online database, prepare internal reports, receive reports from TTISS-ON, and be part of the National TTISS program.
Report a Reaction
Use your hospital login information to enter an adverse transfusion reaction directly into the ON-TTISS database using the electronic Canadian Transfusion Event Reporting Form.
Who Do I Report To?
Answer a few easy questions to find out whether you need to report an ATE to the Canada Vigilance Program, Health Canada, Marketed Products, Canadian Blood Services or the Plasma Derivative manufacturer.