Ontario Respiratory Virus Seasonal Summaries (Historical)
This page provides historical summary reports of surveillance information on respiratory virus activity in Ontario for previous respiratory seasons, including case trends, laboratory testing, and outbreaks.
Current respiratory surveillance data are included in the Ontario Respiratory Virus Tool.
Seasonal Summaries
Event
See the Event Details
PHO Rounds: Scales, Tails and Salmonella: A Comparative Analysis of Human and Reptile Isolates
This PHO Rounds presents a retrospective analysis of human case data for all people with confirmed or probable Salmonella infection, reported in Ontario from 2015-2022.
Updated
5 Aug 2025
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