Factors Associated with SARS-CoV-2 Infection before Vaccination among European Health Care Workers.
La Medicina del lavoro（2023）
摘要
The study provides evidence that mask use was the most effective PPE in preventing SARS-CoV-2 infection among HCWs.
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关键词
COVID-19, Determinants, HCWs, Meta-analyses, Multicentric, Mask, FFP2
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