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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…


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Grade 7 and 8 Students - School-based Clinics 
High School Students - School-based clinics 
Suspensions under the Immunization of School Pupils Act (ISPA) and Exemptions 
Students entering school  (Junior Kindergarten, new to school in Ontario, moved from a…

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

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…

2025-2026 RSV Program

UPDATES
Older Adults

The 2024-2025 program has expanded to now include:

all individuals aged 75 and older
patients 60+ with glomerulonephritis (GN) who are moderately to severely immunocompromised


Health care providers can begin to administer as soon as they receive…

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Date
Contents




September 11, 2025


RSV Vaccine Campaign – 2025-2026
Grade 7 and 8 School-Based Immunization Clinics
Rockin’ Recovery Day – September 13
Thunder Bay Perinatal Coalition Events
The BIG Latch – October 7
Pregnancy…

Measles is a very contagious virus that can spread easily but vaccination offers safe and effective protection.
TBDHU is reporting NO CASES.


Ontario cases: Ontario has experienced an increase in cases throughout 2025 with 2,370 measles cases reported in the first 8 months of the…

This document describes the immunization guidelines that must be in place for licensed child care operators.