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Use of masks in public places in Poland during SARS-Cov-2 epidemic: a covert observational study
BACKGROUND: Face masks have been employed in the COVID-19 pandemic plans as a public and personal health control measure against the spread of SARS-CoV-2. In Poland, obligatory wearing of masks in public spaces was introduced on April 10th, 2020; a relaxation of previous universal measures was annou...
| Autores principales: | , , , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
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BioMed Central
2021
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7901005/ https://www.ncbi.nlm.nih.gov/pubmed/33622279 http://dx.doi.org/10.1186/s12889-021-10418-3 |