Informal Request for ATI Records Previously Released

Organization: Public Health Agency of Canada

Year: 2022

Month: April

Request Number: A-2021-000499

Request Summary: All evidence based scientific data from July 2021 to February 2022 that the Public Health Agency of Canada (PHAC) used to maintain the measure of masking guidance for schools in Ontario, as well as the guidance itself.

Disposition: All disclosed

Number of pages: 187

Date modified: