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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…



Mould in the corner of a room.


Mould is a health hazard. It is a type of fungus – or more accurately, a group of different kinds of fungi – that can grow in damp areas in public places and in your home. The Thunder Bay District Health Unit’s role is to:


Inspect public areas as necessary and…

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,…

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 environment affects our children more than it does adults for various reasons (read on below). The Thunder Bay District Health Unit’s role is to inform the public about these risks and provide information on how to reduce them. We want to help you ensure your children – and all children living…

Ammonia is a colourless gas with a very distinct odour. People may readily recognize this smell because it is used in many household cleaners and window cleaning products. High levels of airborne ammonia gas can dissolve in water to cause corrosive ammonium hydroxide. Most people smell ammonia…

Radon is an invisible, odourless radioactive gas that can be found in homes across Canada. It is produced naturally in the ground as uranium breaks down. The resulting gas can seep through cracks in the foundation, pipe openings, sump pits, and other openings into your home. Although it is present…

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…

Air quality has a direct impact on our health. Certain medical conditions including asthma, COPD and bronchitis can be triggered or worsened by poor air quality, resulting in lost activity days, hospitalization and in extreme cases death. There is also a growing awareness of radon, a naturally…

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…