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FALL/WINTER Vaccines - For more information on each vaccine, including how to get vaccinated, visit the dedicated web pages:
COVID-19
Flu
RSV (protection for infants born in 2024 and high-risk older adults)
Find a pharmacy - Use the provincial pharmacy locator to find a pharmacy…
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…
EXPERIENCING COVID-19 SYMPTOMS AND NEED A RECOMMENDATION ON WHAT TO DO NEXT? Use the self-assessment tool.
HAVE OTHER QUESTIONS? Contact a qualified health professional through Health Connect Ontario, 24 hours a day, seven days a week:
• visit Health811 online
• …
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…
As of May 1st, 2018, “Reportable Diseases" are now referred to as "Diseases of Public Health Significance". Malaria and yellow fever are no longer reportable.
Download the full Diseases of Public Health Significance list.
Health care providers who suspect or have confirmation of the “Diseases of…
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…
Reporting Obligations
Laboratory confirmed cases must be reported to the Thunder Bay District Health Unit 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 P7B 6E7
Annual Universal…
COVID-19 Vaccines
Evidence shows that mRNA COVID-19 vaccines are safe for people who are trying to get pregnant, are pregnant or are breastfeeding/chestfeeding. COVID-19 vaccines are recommended, at any stage in pregnancy (including first trimester), as COVID-19 infection during pregnancy can be…
Suspected cases must be reported immediately; do not wait for laboratory confirmation.
Call 25-8318 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) 624-1280.
2025 NEWS
March - Cases…
IPAC Champion Training Modules
There are 5 recorded presentations that have been designed for our CLS IPAC Champions. They are meant to be completed in the order presented for individuals new to IPAC but they can also be used as needed to refresh knowledge on a specific IPAC topic. Each module is…
Updated Ontario Ministry of Health Guidance: Recommendations for Outbreak Prevention and Control in Institutions and Congregate Living Settings (February 2025).
This information is intended for Congregate Living Settings (CLS) including but not limited to shelters, group homes and…
Reporting Obligations
Suspected outbreaks 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) 624-1280.…
Reporting Obligations
Suspected outbreaks 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-…
Reporting Obligations
Individuals with suspect or confirmed cases must be reported to the Thunder Bay District Health Unit by the next working day:
Fax: (807) 625-4822
Phone: 625-8318 or toll-free at 1-888-294—6630, ext. 8318
Positive tuberculosis skin tests and positive IGRA serology (LTBI…