Invasive Group A Streptococcal Disease Epidemiological Summaries

This page includes a collection of the Invasive Group A Streptococcal Disease (iGAS) epidemiological summaries. These reports provide an overview of iGAS activity in Ontario to help inform local public health investigations by providing the provincial context.

Current Report

Historical Reports

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Health Protection

healthprotection@oahpp.ca

Updated 10 Nov 2023