What is the efficacy of standard face masks compared to respirator masks in preventing COVID-type respiratory illnesses in primary care staff? - The Centre for Evidence-Based Medicine
Marketplace tested over 20 different masks. Here's what will best protect you and others during the pandemic | CBC News
6 doctors share which face masks they wear to protect themselves from COVID-19 - MarketWatch
Maintaining face mask use before and after achieving different COVID-19 vaccination coverage levels: a modelling study - The Lancet Public Health
Masks and COVID-19: When, how and why you'd wear them | CBC News
Sunnybrook developing N95 mask alternative using full-face snorkel mask - Sunnybrook Hospital
Germany tightens COVID rules for travel during fall, winter | AP News
How to Double Mask Correctly - The New York Times
The Lancet: Most comprehensive study to date | EurekAlert!
Mask Guidance Playbook - Prevent Epidemics
Coronavirus: Which Mask Should You Wear? - The New York Times
Study on masks vs N95 respirators for health workers spurs concerns | CIDRAP
3M Doubled Production of N95 Face Masks to Fight Coronavirus - Bloomberg
Most Americans not worrying about COVID going into 2022 Holidays | Ipsos
Cloth Masks Do Not Protect Against Virus as Effectively as Others, C.D.C. Says - The New York Times
Quel est le meilleur masque à porter pour le retour en classe? | COVID-19 : tout sur la pandémie | Radio-Canada.ca
The use of masks during COVID-19 - Canadian Red Cross
A technical review of face mask wearing in preventing respiratory COVID-19 transmission - ScienceDirect
COVID-19 mask use: How to choose, use and care for a mask - Canada.ca
What is the efficacy of standard face masks compared to respirator masks in preventing COVID-type respiratory illnesses in primary care staff? - The Centre for Evidence-Based Medicine
COVID-19 mask use: Types of masks and respirators - Canada.ca
Polypropylene is now recommended in masks. Should I be concerned? Your mask questions answered | CBC News
Polypropylene, the material now recommended for COVID-19 mask filters: What it is, where to get it – Brighter World
