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Discrepancy of particle passage in 101 mask batches during the first year of the Covid-19 pandemic in Germany
During the first wave of Covid-19 infections in Germany in April 2020, clinics reported a shortage of filtering face masks with aerosol retention> 94% (FFP2 & 3, KN95, N95). Companies all over the world increased their production capacities, but quality control of once-certified materials and...
| Autores principales: | , , , , , , , , , , , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
Nature Publishing Group UK
2021
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8716525/ https://www.ncbi.nlm.nih.gov/pubmed/34966168 http://dx.doi.org/10.1038/s41598-021-03862-z |