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Motor vehicle collisions both on-road (i.e. with cars,bicycles, or pedestrians) and off-road (i.e. with all-terrain vehicles (ATVs), snowmobiles, or boats) are some of the leading causes of injury in Northwestern Ontario. The Thunder Bay District Health Unit works in promoting safety and preventing…

Keeping hands clean (hand hygiene) and covering coughs and sneezes (respiratory etiquette) can prevent the spread of germs, including those which cause flu and COVID-19 as well as other illnesses (e.g. gastrointestinal). These actions are important layers of protection against illness causing germs…

Psychoactive substances – what are often called “drugs” - are a part of our society. Most Canadians will use substances at some point in their lives, for many different reasons. Sometimes, using substances can cause harm to people’s health and to families and communities.  Because many people…


Updates

Guidance for 2024/2025 respiratory illness vaccines can be found on the following dedicated web pages:

Influenza
COVID-19
RSV




 
In this section, health care providers can access important information about public health as it pertains to their profession. Please note…

The Thunder Bay District Health Unit (TBDHU) plays a lead role on the Snowmobile, ATV, Vessel Education (SAVE) Committee, a regional initiative designed to:


Promote awareness, education, and enforcement of safe ATVing, boating and snowmobiling throughout Northwestern Ontario to reduce…

The Thunder Bay District Health Unit plays a lead role on the Community Traffic Awareness Committee (CTAC), a community-driven coalition dedicated to:


Reduce injury and death related to the road (traffic)
Improve road (traffic) safety through education, public awareness, advocacy and…

Reporting Obligations

Individuals with suspect or confirmed cases must be reported to the Thunder Bay District Health Unit by the next working day by fax, phone or mail.


Fax: (807) 625-4822
Phone: 625-8318 or toll-free at 1-888-294—6630, ext. 8318
Mail: 999 Balmoral Street, Thunder Bay, ON…

Reporting Obligations

Individuals with suspect or confirmed cases must be reported to the Thunder Bay District Health Unit by the next working day by fax, phone or mail.


Fax: (807) 625-4866
Phone: 625-5976 or toll-free at 1-888-294-6630, ext. 5976
Mail: 999 Balmoral Street, Thunder Bay, ON…

PLEASE NOTE: This page provides up to date information about active outbreaks within the Thunder Bay and District.

An outbreak is declared in a facility when there is a higher than normal rate of respiratory or gastrointestinal symptoms among the residents. The public are notified through this…

It is important to use the layers of protection approach to reduce the risk of illness. These layers will help to protect everyone, especially those who are at higher risk of developing severe outcomes from these viruses.
Each layer of protection helps prevent the spread of germs and when combined…

Ticks are Present in Thunder Bay and District
The percentage of blacklegged ticks In the City of Thunder Bay area infected with Borrelia burgdorferi (the causative agent of lyme Disease) is greater than 40% as of 2023.
 
The City of Thunder Bay and immediately surrounding area are…

Reporting Obligations

Suspected cases must be reported immediately by phone to the Thunder Bay District Health Unit at 625-8318 or toll-free 1-888-294-6630, ext. 8318 (Monday-Friday, 8:30am to 4:30pm). After hours and on weekends/holidays call Thunder Bay Answering Service at (807) 624-…

OVERVIEW
Hepatitis C (Hep C) affects the liver. You can have it and not know. People can live with Hep C without feeling sick for many years before they have any symptoms. Symptoms often only occur when the damage to the liver becomes severe.
Hep C is passed through blood-to-blood contact.…

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Date
Contents




April 10, 2025


Spring Update: Covid-19 and RSV Vaccine




April 7, 2025


Early Frequent Issues - HPV Primary Screening
NEW Resources: Syphilis, Sexual Health, & U=U
IPV Shortage
Measles Vaccine and Travel…

Released in August 2017, this report includes perspectives or challenges and potential solutions to getting a safe ride home on a night out and typical alcohol consumption, as well as promising interventions to improve late night transportation. The following documents are included here for…