If parents/guardians or students receive a letter from York
Region Public Health requesting immunization information, here’s what to do:
Update York Region Public Health on your child’s
immunization status in one of the following ways:
- Online at https://eimmunization.york.ca
- Fax documents to
905-895-6066 or 1-866-258-2026
- Mail immunization
information to Immunization Services, Box 147, Newmarket, ON L3Y 6Z1
- Call York Region Public
Health at 1-877-464-9675 ext. 73456
