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Facemask against viral respiratory infections among Hajj pilgrims: A challenging cluster-randomized trial
BACKGROUND: In this large-scale cluster-randomized controlled trial (cRCT) we sought to assess the effectiveness of facemasks against viral respiratory infections. METHODS AND RESULTS: Over three consecutive Hajj seasons (2013, 2014, 2015) pilgrims’ tents in Makkah were allocated to ‘facemask’ or ‘n...
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| Veröffentlicht in: | PLoS One |
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| Hauptverfasser: | , , , , , , , , , , , , , , , , , |
| Format: | Artigo |
| Sprache: | Inglês |
| Veröffentlicht: |
Public Library of Science
2020
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| Schlagworte: | |
| Online Zugang: | https://ncbi.nlm.nih.gov/pmc/articles/PMC7553311/ https://ncbi.nlm.nih.gov/pubmed/33048964 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1371/journal.pone.0240287 |
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