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REPORT IMMEDIATELY
Report suspect or confirmed cases immediately by phone to Thunder Bay District Health Unit (TBDHU).
Do not wait for laboratory confirmation.
Call (807) 625-8318 or toll-free 1-888-294-6630, ext. 8318 (Monday-Friday, 8:30am to 4:30pm).
After hours and on weekends…
Opioids
Opioids are drugs that are used primarily to treat pain, Opioids can also induce euphoria (feeling high) and are sometimes used for this purpose. Opioids can be prescribed medications dispensed from a pharmacy or obtained through the illicit market. Some commonly used opioids include:…
An Unofficial Guide to Caring for a Young Person Who Uses Substances
You Are Not Alone
Parents Like Us is a free, community-developed handbook for caregivers of young people who are navigating substance use challenges. Whether you’re a parent, guardian, or someone who cares…
Facts
Measles is among the most contagious diseases and can lead to severe complications, including pneumonia, brain swelling, premature birth and death.
Vaccination is the best way to protect yourself and your loved ones from measles, and to limit spread of measles in our community.
The measles,…
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Date
Contents
June 10, 2025
Moderna Covid-19 Vaccines Expiring
June 4, 2025
RESOURCE: The Ontario Hepatitis C Elimination Roadmap
WEBINAR: rom TSTin3D to TSTin4D: Enhancing Tuberculosis Preventive Treatment Decisions…
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…
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…
What is Hand, Foot and Mouth Disease?
Hand, foot and mouth disease is an infection caused by the coxsackie virus. The infection can occur at any age, but it is most likely to affect young children. It usually occurs in the summer and fall. This infection is not related to the virus that causes…
What is Amebiasis?
Amebiasis is an intestinal illness caused by a microscopic parasite, called Entamoeba histolytica (ent-a-ME-ba his-to-LI-ti-ka). Amebiasis occurs worldwide. Although, anyone can acquire this illness, it is most common in people who live in developing countries…
What is Anthrax?
Anthrax is an acute infectious disease caused by the spore-forming bacterium Bacillus anthracis. It is primarily a disease of sheep, goats, cattle and swine, but it can also infect humans. Symptoms of the disease usually occur within 7 days after exposure and will vary…
What is Botulism?
Botulism is a rare but serious paralytic illness caused by a nerve toxin produced by the bacterium Clostridium botulinum (klos-trih-dee-um bot-u-li-num). There are four kinds of botulism which are food-borne botulism, wound botulism, infant botulism and adult…
What is Brucellosis?
Brucellosis, or Undulant Fever, is a rare infectious disease caused by Brucella bacteria. These bacteria are passed, and cause disease, primarily among animals. Various Brucella bacteria affect sheep, goats, cattle, deer, elk, pigs, dogs, and several other animals.
Humans…
What is Campylobacteriosis?
Campylobacteriosis (cam·py·lo·bac·teer-ee-o-sis) is a disease caused by bacteria called Campylobacter. Campylobacter infect the intestinal tract and sometimes the blood. There are 16 species and six subspecies assigned to the genus Campylobacter, of which the most…
What is Chickenpox?
Chickenpox is caused by the varicella-zoster virus. About 90 percent of chickenpox cases occur before the child becomes 12 years of age. There is a vaccine.
What are the symptoms of Chickenpox?
Children with chickenpox will feel flu-like symptoms such as fatigue…