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SARS-CoV-2 transmission in students of public schools of Catalonia (Spain) after a month of reopening
- Anna Llupià,
- Alícia Borràs-Santos,
- Caterina Guinovart,
- Mireia Utzet,
- David Moriña,
- Joaquim Puig
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- Published: May 12, 2021
- https://doi.org/10.1371/journal.pone.0251593