![Frontiers | Mask-Wearing Increased After a Government Recommendation: A Natural Experiment in the U.S. During the COVID-19 Pandemic | Communication Frontiers | Mask-Wearing Increased After a Government Recommendation: A Natural Experiment in the U.S. During the COVID-19 Pandemic | Communication](https://www.frontiersin.org/files/Articles/557694/fcomm-05-00044-HTML/image_m/fcomm-05-00044-g001.jpg)
Frontiers | Mask-Wearing Increased After a Government Recommendation: A Natural Experiment in the U.S. During the COVID-19 Pandemic | Communication
![Clarification on face mask types, architecture, quality, handling, test and certification procedures – Swiss National COVID-19 Science Task Force Clarification on face mask types, architecture, quality, handling, test and certification procedures – Swiss National COVID-19 Science Task Force](https://sciencetaskforce.ch/wp-content/uploads/2020/10/Screenshot-from-2020-10-21-12-20-03.png)
Clarification on face mask types, architecture, quality, handling, test and certification procedures – Swiss National COVID-19 Science Task Force
![Clarification on face mask types, architecture, quality, handling, test and certification procedures – Swiss National COVID-19 Science Task Force Clarification on face mask types, architecture, quality, handling, test and certification procedures – Swiss National COVID-19 Science Task Force](https://sciencetaskforce.ch/wp-content/uploads/2020/10/tabl31.png)
Clarification on face mask types, architecture, quality, handling, test and certification procedures – Swiss National COVID-19 Science Task Force
![IJERPH | Free Full-Text | Is a Mask That Covers the Mouth and Nose Free from Undesirable Side Effects in Everyday Use and Free of Potential Hazards? IJERPH | Free Full-Text | Is a Mask That Covers the Mouth and Nose Free from Undesirable Side Effects in Everyday Use and Free of Potential Hazards?](https://www.mdpi.com/ijerph/ijerph-18-04344/article_deploy/html/images/ijerph-18-04344-g005.png)
IJERPH | Free Full-Text | Is a Mask That Covers the Mouth and Nose Free from Undesirable Side Effects in Everyday Use and Free of Potential Hazards?
![IJERPH | Free Full-Text | Is a Mask That Covers the Mouth and Nose Free from Undesirable Side Effects in Everyday Use and Free of Potential Hazards? IJERPH | Free Full-Text | Is a Mask That Covers the Mouth and Nose Free from Undesirable Side Effects in Everyday Use and Free of Potential Hazards?](https://www.mdpi.com/ijerph/ijerph-18-04344/article_deploy/html/images/ijerph-18-04344-g003.png)
IJERPH | Free Full-Text | Is a Mask That Covers the Mouth and Nose Free from Undesirable Side Effects in Everyday Use and Free of Potential Hazards?
![Patients' access to drugs with rebates in Switzerland – Empirical analysis and policy implications for drug pricing in Europe - The Lancet Regional Health – Europe Patients' access to drugs with rebates in Switzerland – Empirical analysis and policy implications for drug pricing in Europe - The Lancet Regional Health – Europe](https://els-jbs-prod-cdn.jbs.elsevierhealth.com/cms/attachment/cd807cbd-e698-4bc8-b517-e315de04d61b/gr1.jpg)
Patients' access to drugs with rebates in Switzerland – Empirical analysis and policy implications for drug pricing in Europe - The Lancet Regional Health – Europe
![Facies and depositional environments of the Upper Muschelkalk (Schinznach Formation, Middle Triassic) in northern Switzerland | Swiss Journal of Geosciences | Full Text Facies and depositional environments of the Upper Muschelkalk (Schinznach Formation, Middle Triassic) in northern Switzerland | Swiss Journal of Geosciences | Full Text](https://media.springernature.com/lw685/springer-static/image/art%3A10.1007%2Fs00015-019-00340-7/MediaObjects/15_2019_340_Fig1_HTML.png)
Facies and depositional environments of the Upper Muschelkalk (Schinznach Formation, Middle Triassic) in northern Switzerland | Swiss Journal of Geosciences | Full Text
![Aerosol Filtration Testing of Fabrics for Development of Reusable Face Masks - Aerosol and Air Quality Research Aerosol Filtration Testing of Fabrics for Development of Reusable Face Masks - Aerosol and Air Quality Research](https://aaqr.org/images/article_images/2021/feature/21-03-0052.png)
Aerosol Filtration Testing of Fabrics for Development of Reusable Face Masks - Aerosol and Air Quality Research
![Timing matters: the impact of response measures on COVID-19-related hospitalization and death rates in Germany and Switzerland | Swiss Journal of Economics and Statistics | Full Text Timing matters: the impact of response measures on COVID-19-related hospitalization and death rates in Germany and Switzerland | Swiss Journal of Economics and Statistics | Full Text](https://media.springernature.com/lw685/springer-static/image/art%3A10.1186%2Fs41937-020-00054-w/MediaObjects/41937_2020_54_Fig14_HTML.png)
Timing matters: the impact of response measures on COVID-19-related hospitalization and death rates in Germany and Switzerland | Swiss Journal of Economics and Statistics | Full Text
![Frontiers | Lessons From the First Wave of COVID-19: Work-Related Consequences, Clinical Knowledge, Emotional Distress, and Safety-Conscious Behavior in Healthcare Workers in Switzerland | Psychology Frontiers | Lessons From the First Wave of COVID-19: Work-Related Consequences, Clinical Knowledge, Emotional Distress, and Safety-Conscious Behavior in Healthcare Workers in Switzerland | Psychology](https://www.frontiersin.org/files/Articles/628033/fpsyg-12-628033-HTML/image_m/fpsyg-12-628033-g001.jpg)
Frontiers | Lessons From the First Wave of COVID-19: Work-Related Consequences, Clinical Knowledge, Emotional Distress, and Safety-Conscious Behavior in Healthcare Workers in Switzerland | Psychology
![Face mask use in the general population and optimal resource allocation during the COVID-19 pandemic | Nature Communications Face mask use in the general population and optimal resource allocation during the COVID-19 pandemic | Nature Communications](https://media.springernature.com/m685/springer-static/image/art%3A10.1038%2Fs41467-020-17922-x/MediaObjects/41467_2020_17922_Fig1_HTML.png)