Immunization (Vaccines)

Immunization is widely recognized as one of the greatest public health achievements of the twentieth century. Vaccines save lives, prevent the spread of diseases and reduce health care costs. Immunization programs are an important foundation of Ontario’s health system. We provide expertise in immunization and vaccine preventable disease.

For information specific to COVID-19, please visit the COVID-19 Vaccine webpage.

Sub Topics

Immunization Coverage

Learn more about PHO’s efforts in provincial surveillance of immunization coverage, including the annual coverage assessment of Ontario’s publicly-funded immunization programs.

Vaccine Safety

Resources, information and links related to vaccine safety, including surveillance and prevention of unwanted or unexpected health effects following vaccination.

Vaccine Preventable Diseases (VPDs)

Resources on preventing and controlling of vaccine-preventable diseases in Ontario.

Ontario Immunization Advisory Committee (OIAC)

The OIAC provides scientific and technical advice on vaccines and immunization matters, focusing on publicly funded vaccines and immunization programs in Ontario.

COVID-19 Vaccines

Resources for public health partners and health care providers to support implementation of COVID-19 vaccine programs.

Influenza Vaccine Effectiveness Program

Part of the Sentinel Practitioner Surveillance Network, this program monitors influenza vaccine effectiveness annually.

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To obtain or inquire about an immunization record, or for general immunization information, please contact your local public health unit.

Contact the Department

Immunization and Vaccine Preventable Diseases

ivpd@oahpp.ca

Updated 24 Sep 2024

Immunization (Vaccines)

Sub Topics

Immunization Coverage

Vaccine Safety

Vaccine Preventable Diseases (VPDs)

Ontario Immunization Advisory Committee (OIAC)

COVID-19 Vaccines

Influenza Vaccine Effectiveness Program

Featured

Position Statement: A Provincial Immunization Registry for Ontario

Measles in Ontario

Immunization Coverage Report for School Pupils in Ontario: 2019-20 to 2022-23 School Years

Immunization (Vaccines)

Vaccine Safety in Ontario

Strategies to Facilitate Catch-up on Routine Childhood Immunizations

Contact the Department

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