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. 2021 Oct 18;2(4):e32233. doi: 10.2196/32233

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©Alessandro Rovetta, Lucia Castaldo. Originally published in JMIRx Med (https://med.jmirx.org), 18.10.2021.

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 JMIRx Med, is properly cited. The complete bibliographic information, a link to the original publication on https://med.jmirx.org/, as well as this copyright and license information must be included.

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Comparison between the daily RSVs (red) of the keyword coronavirus, new COVID-19 cases, and COVID-19 deaths, and the number of times they were adopted by the newspaper La Repubblica (blue) from January 11 to March 15, 2020. All values are normalized to 100. The black lines represent the beginning or the end of a trend. d.i.: daily increase; RSV: relative search volume.