Browsing Technical documents and research evidence on COVID-19 by Author "Tam, Clarence C."
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Effectiveness of Masks and Respirators Against Respiratory Infections in Healthcare Workers: A Systematic Review and Meta-Analysis
Offeddu, Vittoria; Chee Fu, Yung; Low, Mabel Sheau Fong; Tam, Clarence C. (2017-08-07)This systematic review and meta-analysis quantified the protective effect of facemasks and respirators against respiratory infections among healthcare workers. Relevant articles were retrieved from Pubmed, EMBASE, and Web ...