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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.
Like public beaches, pools and other artificial recreational waters are great places to have fun and cool off in the summer. However, they can also be a breeding ground for recreational waterborne illnesses (RWIs), including a wide variety of infections such as gastrointestinal, skin, ear,…
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…
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…
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…
Water – it’s not just for drinking! Kids and adults alike love to splash around in it, water ski on it, and dive down into it, especially on a hot day. But water is also an excellent place for germs to live. Whether it is outdoors at our local beaches and lakes or indoors in our pools and spas, we…
To ensure the efficacy of vaccines, the cold chain must be maintained according to Ontario's Vaccine Storage and Handling Guidelines (PDF).
Call 625-8810 or toll-free at 1-888-294-6630, ext. 8810 with questions.
expand_moreVaccine Transport
Temperature log books must be submitted with the…
Extreme heat events due to a changing climate are a growing public health risk in Canada. Because of our cooler climate in the Thunder Bay District, we can be more susceptible to extreme heat than those who are regularly exposed to it.
Heat Illnesses
Extreme heat puts everyone at risk of heat…
COVaxON is the electronic documentation system that must be used for documenting all COVID-19 vaccinations in Ontario. Users must be created and “on-boarded” to the system. TBDHU is an authorizing organization or “AO” for creating new user accounts or reactivating previous accounts.
If you…
UPDATES:
The information below has been updated for 2024-2025.
COVID-19 VACCINES – For more information, please visit the dedicated health care provider COVID-19 webpage.
RSV VACCINES - Please see the dedicated health care provider RSV web page for more information.
Please direct any…
Breastfeeding/Chestfeeding during Painful Procedures – Vaccinated Babies
TBDHU recommends breastfeeding/chestfeeding your baby during vaccinations. Research shows that breastfeeding/chestfeeding during painful procedures reduces the baby’s pain and distress. For optimal benefits, the baby…
In accordance with the Municipal Act, 2001, the Board of Health has approved a User Fee Policy for goods and services for which a fee is charged.
Updated: November 20, 2024
Vaccination Fees
VACCINE
FEE PER DOSE
Resolution 10-2017 (January 18, 2017…
Year
Location
Water Sample Date
Date BGA Identified
2024
Marie Louise Lake
September 21, 2024
October 8, 2024
McKenzie Beach Avenue (Shuniah)
August 27, 202
August 29, 2024
Two Island Lake
August 22, 2024…
Blue-green algae (BGA) are microscopic organisms found naturally in lakes and streams. They are usually found in low numbers but can rapidly increase in warm, shallow, surface water that receives a lot of sun. When this happens, they can form blooms that make the water look like green pea soup or…
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…