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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…

West Nile Virus is transmitted, or spread, to humans through a bite from an infected mosquito.

TBDHU has been monitoring the local mosquito population for many years to identify any risk. This is done by trapping mosquitos and testing them. To date, West Nile Virus is not endemic in our area and…

This page holds links and resources specifically for partner agencies and community organizations which are not intended for the general public's use.

Please see menu links at the left (on desktop) or at the bottom (mobile) for additional resources.

Bed bugs are insects with oval-shaped bodies and no wings. Unlike most public health pests, bed bugs are not known to transmit or spread disease. However, they are certainly a pest - feeding on blood, causing itchy bites and generally irritating their human hosts and they can cause other…

Rodents and insects can be a big problem for both homeowners and business owners. The Thunder Bay District Health Unit provides information about prevention and control, and public health inspectors inspect businesses in the District – particularly restaurants and food vendors – for signs of pests…

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…

About the Conference
The annual Harm Reduction Conference is presented by the Thunder Bay District Health Unit with the support of the Thunder Bay Drug Strategy. The goals of the conference are to:

Provide a forum for the safe and open exchange of ideas
Share strategies and technical information…

Policy

Accessibility policy: BH-02-12 Accessibility Standards for Customer Service (PDF)

The Thunder Bay District Health Unit strives to make it easy for everyone to get the services and information they want and in the way they need to improve their health.

Our goal is to provide people of…

The Thunder Bay District is a lively Northwestern community that is constantly changing and growing. This profile of the Thunder Bay District will help us to better understand how the population experiences the social determinants of health and allow us to follow population changes over time.
This…

The Street Outreach team provides free, confidential, non-emergency public health support to anyone who is street-involved, including people who are homeless, under-housed, and/or using substances in the City of Thunder Bay.

The Street Outreach Program is like a mobile Health Unit. Staffed by…

What Shapes People's Health?
It is important to have good health. We often hear about ways to improve our health and how good health will help us live a longer, better, and more enjoyable life. So how exactly do we achieve good health?
Good health is affected by the lifestyle choices we make,…

Canadians head to the polls on Monday, April 28, 2025. Thunder Bay District Health Unit (TBDHU) encourages community members across the Thunder Bay District to get informed, vote, and consider public health when they vote.

Vote
Any Canadian citizen, 18 or older can vote. Voting is a right and…

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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…

COPIED FROM NISHNAWBE-ASKI POLICE OFFICER SAFETY BULLETIN

The Nishnawbe Aski Police Service (NAPS) are issuing a warning regarding the distribution of illegal street drugs, specifically, Percocet Pills (Oxycodone).

A significant quantity of drugs held out to be Percocet Pills were recently…