Jan 14, 2022 · We conducted a cluster-randomized trial to measure the effect of community-level mask distribution and promotion on symptomatic severe acute ...
Missing: دنیای 77? q=
Jan 26, 2021 · The science around the use of masks by the public to impede COVID-19 transmission is advancing rapidly. In this narrative review, ...
Missing: دنیای 77? q= 34855513/
Feb 11, 2022 · The use of face masks or respirators (N95/KN95) is recommended to reduce transmission of SARS-CoV-2, the virus that causes COVID-19 (1).
Missing: دنیای 77? q= 34855513/
Is a Mask That Covers the Mouth and Nose Free from Undesirable Side ...
pubmed.ncbi.nlm.nih.gov › ...
Apr 20, 2021 · Many countries introduced the requirement to wear masks in public spaces for containing SARS-CoV-2 making it commonplace in 2020.
Missing: دنیای 77? q= 34855513/
The study confirms the highest risk of transmission prior to symptom onset, and provides the first evidence of the effectiveness of mask use, ...
Missing: دنیای q= 34855513/
Affiliations. 1 Wei Lyu is a research associate in the Department of Health Management and Policy, College of Public Health, University of Iowa, ...
Missing: دنیای 77? q= 34855513/
Apr 30, 2020 · The study suggests that community mask use by well people could be beneficial, particularly for COVID-19, where transmission may be ...
Nov 18, 2020 · Design: Randomized controlled trial (DANMASK-19 [Danish Study to Assess Face Masks for the Protection Against COVID-19 Infection]). ( ...
Missing: دنیای 77? q= 34855513/
In order to show you the most relevant results, we have omitted some entries very similar to the 8 already displayed.
If you like, you can repeat the search with the omitted results included. |