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Face masks considerably reduce COVID-19 cases in Germany
We use the synthetic control method to analyze the effect of face masks on the spread of COVID-19 in Germany. Our identification approach exploits regional variation in the point in time when wearing of face masks became mandatory in public transport and shops. Depending on the region we consider, w...
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| Publicado en: | Proc Natl Acad Sci U S A |
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| Main Authors: | , , , |
| Formato: | Artigo |
| Idioma: | Inglês |
| Publicado: |
National Academy of Sciences
2020
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| Assuntos: | |
| Acceso en liña: | https://ncbi.nlm.nih.gov/pmc/articles/PMC7768737/ https://ncbi.nlm.nih.gov/pubmed/33273115 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1073/pnas.2015954117 |
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