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. 2021 Jul 5;9:693956. doi: 10.3389/fpubh.2021.693956

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Copyright © 2021 Catala, Coma, Alonso, Álvarez-Lacalle, Cordomi, López, Fina, Medina-Peralta, Prats and Prieto-Alhambra.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Risk diagram for the evolution of the COVID-19 pandemic in Catalonia based on EMR (red) and on PCR (blue) cases for the month of July (A) and August 2020 (B).