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Under the Child Care and Early Years Act, all children attending a licensed child care centre (daycare) must be immunized as required by the local Medical Officer of Health (MOH). The operator of the licensed facility has a legal obligation to make sure that all the children in their care are…

The Regular Meetings of the Thunder Bay District Board of Health are held on the 3rd Wednesday of the month, September – June, at 1:00 pm in the Boardroom of the Health Unit.  The Board may change, by resolution, the date, time and location of any meeting. No meetings are held in…

(Adapted from Public Health Agency of Canada’s Facebook Terms of Use)

Thank you for following us on our social media! The Thunder Bay District Health Unit (TBDHU) uses social media tools in an effort to communicate clearly, quickly and effectively to the residents of Thunder Bay District.

These…

Posted Information

The information presented on this site has been posted for general information purposes only and written by qualified professionals. It is subject to change without notice.

As such, the information is not intended as a replacement or substitution for a consultation with a…

Adverse Events Following Immunization

An adverse event following immunization (AEFI) is an unwanted or unexpected health outcome that happens after someone receives a vaccine, which may or may not be caused by the vaccine. Although rare, AEFI’s can occur. Potential AEFI side effects and management…

As per our Scent Safe Workplace Policy (PDF), the Thunder Bay District Health Unit is dedicated to providing a healthy and safe environment for our staff, students, volunteers and visitors.

For this reason, scented and fragrant products are not to be worn or used at the Thunder Bay…

This website and the materials and images appearing within it are protected by Canadian copyright law. Except as otherwise provided for under Canadian copyright law, such website, materials and images may not be copied, published, distributed, downloaded or otherwise stored in a retrieval system,…

The Thunder Bay District Health Unit provides a variety of resources and services for health-care workers, educators and employers. In this section, you can access useful information about common public health topics such as communicable disease reporting, immunization, general health…

Volunteering at the Thunder Bay District Health Unit is a great way to help your community, learn some new skills, and meet new people.

You can make a difference! Some of the benefits of volunteering at the Thunder Bay District Health Unit include:


The good feeling you get from helping people…

Follow Thunder Bay District Health Unit (TBDHU) on Twitter, Facebook, Instagram, LinkedIn and our YouTube Channel. We ask that you please abide by the Terms of Use for the company hosting the social media site.

TBDHU's social media accounts are managed by the Communications Team. If you…

The Board of Health has been established by the Health Protection and Promotion Act (HPPA), RSO 1990, and Regulations, as the governing body and policy maker for public health units.

The Board of Health is accountable to the communities within its jurisdiction and to the Ministry of Health…

Public health is a unique part of the health care system. Instead of focusing on treatment for the sick and injured, the goal of public health units is to help people in a community stay healthy by preventing disease and health hazards, protecting health, and promoting healthy behaviours.
To…

To ensure the efficacy of vaccines, the cold chain must be maintained according to Ontario's Vaccine Storage and Handling Guidelines (PDF).
Call 625-8810 or toll-free at 1-888-294-6630, ext. 8810 with questions.

expand_moreVaccine Transport


Temperature log books must be submitted with the…

What is Public Health?

Public health refers to all organized measures to prevent disease, promote health, and prolong life among the population as a whole. It’s an essential part of the health care system which focuses on helping whole populations or groups of people to become healthy and stay…

COVaxON is the electronic documentation system that must be used for documenting all COVID-19 vaccinations in Ontario. Users must be created and “on-boarded” to the system. TBDHU is an authorizing organization or “AO” for creating new user accounts or reactivating previous accounts.
If you…