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. 2020 Dec 18;22(12):e23518. doi: 10.2196/23518

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©Alberto Jimenez Jimenez, Rosa M Estevez-Reboredo, Miguel A Santed, Victoria Ramos. Originally published in the Journal of Medical Internet Research (http://www.jmir.org), 18.12.2020.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (https://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work, first published in the Journal of Medical Internet Research, is properly cited. The complete bibliographic information, a link to the original publication on http://www.jmir.org/, as well as this copyright and license information must be included.

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Scatter graphs depicting the linear trend in the relationships between daily PCR-positive confirmed COVID-19 cases and GT searches for COVID-19–related keywords in Spain from February to May, 2020. (A) Scatter graph between daily PCR-positive confirmed COVID-19 cases and GT search term Coronavirus. (B) Scatter graph between daily PCR-positive confirmed COVID-19 cases and GT search term Pneumonia. (C) Scatter graph between daily PCR-positive confirmed COVID-19 cases and GT search term Fever. (D) Scatter graph between daily PCR-positive confirmed COVID-19 cases and GT search term Cough. (E) Scatter graph between daily PCR-positive confirmed COVID-19 cases and GT search term Loss of smell. (F) Scatter graph between daily PCR-positive confirmed COVID-19 cases and GT search term Sore throat. (G) Scatter graph between daily PCR-positive confirmed COVID-19 cases and GT search term Diarrhea. (H) Scatter graph between daily PCR-positive confirmed COVID-19 cases and GT search term Fatigue. GT: Google Trends; PCR: polymerase chain reaction.