![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 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](https://www.cebm.net/wp-content/uploads/2020/03/TG1.png)
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
![Maximizing Fit for Cloth and Medical Procedure Masks to Improve Performance and Reduce SARS-CoV-2 Transmission and Exposure, 2021 | MMWR Maximizing Fit for Cloth and Medical Procedure Masks to Improve Performance and Reduce SARS-CoV-2 Transmission and Exposure, 2021 | MMWR](https://www.cdc.gov/mmwr/volumes/70/wr/social-media/mm7007e1_DoubleMasksEfficacy_IMAGE_10Feb21_1200x675-medium.jpg?_=34716)
Maximizing Fit for Cloth and Medical Procedure Masks to Improve Performance and Reduce SARS-CoV-2 Transmission and Exposure, 2021 | MMWR
![ΑΠΘ: Μικροβιοκτόνος μάσκα μετατρέπει τον κορωνοϊό από θηρευτή σε θήραμα - Παναγιώτης Γκιβίσης | Ορθοπαιδικός Χειρουργός, Καθηγητής Α.Π.Θ. ΑΠΘ: Μικροβιοκτόνος μάσκα μετατρέπει τον κορωνοϊό από θηρευτή σε θήραμα - Παναγιώτης Γκιβίσης | Ορθοπαιδικός Χειρουργός, Καθηγητής Α.Π.Θ.](http://www.orthopaedic-givissis.gr/wp-content/uploads/2020/12/mikrov-mask-2.jpg)
ΑΠΘ: Μικροβιοκτόνος μάσκα μετατρέπει τον κορωνοϊό από θηρευτή σε θήραμα - Παναγιώτης Γκιβίσης | Ορθοπαιδικός Χειρουργός, Καθηγητής Α.Π.Θ.
![Non-Thermal Cold Plasma Technology for Decontamination of Personal Protective Equipment (Face Masks and Face Shields) from SARS-COV2 | Office of Academic Clinical Affairs Non-Thermal Cold Plasma Technology for Decontamination of Personal Protective Equipment (Face Masks and Face Shields) from SARS-COV2 | Office of Academic Clinical Affairs](https://clinicalaffairs.umn.edu/sites/clinicalaffairs.umn.edu/files/styles/folwell_third/public/2021-04/grant_image_29.jpeg?itok=sVFl7Hjj)
Non-Thermal Cold Plasma Technology for Decontamination of Personal Protective Equipment (Face Masks and Face Shields) from SARS-COV2 | Office of Academic Clinical Affairs
![The SARS-CoV-2 viral load in COVID-19 patients is lower on face mask filters than on nasopharyngeal swabs | Scientific Reports The SARS-CoV-2 viral load in COVID-19 patients is lower on face mask filters than on nasopharyngeal swabs | Scientific Reports](https://media.springernature.com/lw685/springer-static/image/art%3A10.1038%2Fs41598-021-92665-3/MediaObjects/41598_2021_92665_Fig5_HTML.jpg)
The SARS-CoV-2 viral load in COVID-19 patients is lower on face mask filters than on nasopharyngeal swabs | Scientific Reports
![PROTECT COVID-19 National Core Study | Perceptions of transmission and mitigation of SARS-CoV-2: Cross sector Theme 3 WP1 Deep dives. PROTECT COVID-19 National Core Study | Perceptions of transmission and mitigation of SARS-CoV-2: Cross sector Theme 3 WP1 Deep dives.](https://sites.manchester.ac.uk/covid19-national-project/wp-content/uploads/sites/276/2022/02/face-mask-pt-700_285.png)
PROTECT COVID-19 National Core Study | Perceptions of transmission and mitigation of SARS-CoV-2: Cross sector Theme 3 WP1 Deep dives.
![Updated evidence suggests that masks may be associated with a reduction in risk for SARS-CoV-2 infection Updated evidence suggests that masks may be associated with a reduction in risk for SARS-CoV-2 infection](https://d2jx2rerrg6sh3.cloudfront.net/images/news/ImageForNews_748411_16843115479346864.jpg)