COVID-19 infection prevention and control living guideline: mask use in community settings,
22 December 2021 | Geneva; World Health Organization; 2021. (WHO/2019-nCoV/IPC_masks/2021.1) …

This document, which is an update of the guidance published on 5 June 2020, includes new
scientific evidence relevant to the use of masks for reducing the spread of SARS-CoV-2, the …

The effectiveness of mask wearing at controlling severe acute respiratory syndrome
coronavirus 2 (SARS-CoV-2) transmission has been unclear. While masks are known to …

Actions taken against the COVID-19 pandemic have dramatically affected many aspects of
human activity, giving us a unique opportunity to study how wildlife responds to the human …

Mask-wearing has been a controversial measure to control the COVID-19 pandemic. While
masks are known to substantially reduce disease transmission in healthcare settings [–] …

Bu çalışmanın amacı hastanelerde kullanılan kişisel koruyucu ekipmanların COVID-19
salgın dönemindeki değişim oranlarını değerlendirmektir. Araştırma retrospektif tipte bir …

This study analyzed the determinants of people wearing masks in 29 countries in 2020
using over 400,000 survey responses. The results showed that there is considerable …

On trouvera dans le présent document une version mise à jour des orientations publiées le
5 juin 2020 et les nouvelles données scientifiques relatives au port du masque pour réduire …

Understanding and predicting users' behavior is crucial to decision-making processes in
various applications. With the growing scale of the user population in numerous domains …

Abstract The World Health Organization advises people to wear a face mask in public to
protect themselves from COVID-19. It provides materials and cites supporting studies …