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The TBDHU is following a revised province-wide risk assessment for food premises called the Operational Approaches for Food Safety Guideline, 2019. 

This guideline is expected to make better use of the time spent inspecting food premises.   

Food premises include places…

The Thunder Bay District Health Unit provides information on a large number of infectious diseases. Diseases are listed from A-Z  below for your convenience.

Emergency Preparedness

expand_moreMake A Plan



Take time to consider what you will do if you or a family/household member becomes sick and needs care.
If you are responsible for dependents, including young children or elderly relatives, consider putting in place alternative care plans should you…

The effects of pesticides (including herbicides, fungicides and insecticides) on human health are complex and not completely understood. However, there are clear links between pesticide use and illness. The Thunder Bay District Health Unit’s role is to provide recommendations and information about…

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…

Is Your Organization Interested in Serving Wild Game to the Public?

TBDHU has recently revamped its process for approving applications to serve wild game to the public.

You can apply to serve wild game on a one-time basis such as a fundraising event, or if you are a non-profit, you can apply to…

Section 32 of Ontario Regulation 493 requires that every food premises operator must ensure that at all times during operation there is at least one food handler or supervisor on the premises who has completed provincially-approved food handler training. The Thunder Bay District Health Unit (TBDHU…

What is Food Poisoning?

Foodborne illness, commonly known as food poisoning, happens when people eat food containing harmful germs or organisms including bacteria, viruses, parasites or fungi. Many foods naturally contain small amounts of these germs, but our bodies can usually handle them without…

If you are planning to sell or give away food to the public, learn how to put food safety first! Download a copy of TBDHU’s Special Event Guidelines – Operating Guidelines for Event Organizers and Food Vendors (PDF)


All persons and/or organizations planning to hold an event where food will be…

Providing food to the public carries an immense responsibility. Proper food handling steps must be followed to reduce the risk of foodborne illness (food poisoning) whether you are a national food producer/manufacturer, a restaurant owner, or operating a home-based business. The role of the Thunder…

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…

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…

Introduction

After a flood, it’s important to restore your home to good order as soon as possible to protect your health and prevent further damage to your house and belongings. Whether you do the work yourself or hire a contractor, this handy checklist will help you organize the clean up.…

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…

Home. It’s where we should feel most safe – and part of the Thunder Bay District Health Unit’s role is to help you keep it that way. Possible health hazards in your home such as those listed below are either preventable or can be planned for. Whether you are a homeowner or a tenant, all it takes is…