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COVID-19 Resources

[Updates: Dec 23, 2021; Jan 31, 2022 ; Feb 16, 2022 ; March 17; 2022; April 28, 2022] This page is for general information on tools to help us fight COVID. I'll focus primarily on respirators and air quality here and less on vaccines: Masks and Respirators section Air Quality Measurement (CO2, etc.) section HEPA […]

Flying Blind into January: Update on YorkU Air Quality [Oct 2021]

It's Oct 8, 2021. Last week I heard from my Vice Dean of the plan to go back to in-person teaching in January, 2022.[1] I believe that this is potentially a premature decision as York University appears to have ignored deficiencies in its measures to fight COVID. These include a vaccination documentation system that may […]