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. 2022 Jan 13;8:804804. doi: 10.3389/fmed.2021.804804

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Copyright © 2022 Holm-Jacobsen, Bundgaard-Nielsen, Rold, Jensen, Shakar, Ludwig, Kirk, Donneborg, Vonasek, Pedersen, Arenholt, Hagstrøm, Leutscher and Sørensen.

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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Pharyngeal and rectal swab results from COVID-19 patients followed for more than 6 days. In the rows with pharyngeal and rectal swabs, a gray circle () illustrates a positive result, a transparent circle () illustrates a negative result, and a half-filled circle () illustrates an inconclusive result, where only one of the duplicates was positive. In the rows with respiratory and gastrointestinal symptoms, a gray circle () illustrates the presence of the symptoms, and a transparent circle () illustrates that the symptoms were not experienced. Children are marked by *. The light blue area marks the period where the pharyngeal swabs were positive, while the light green area marks the period where the rectal swabs were positive. Respiratory symptoms include cough, sore throat, sneeze, dyspnea, and colored sputum. Gastrointestinal symptoms include nausea, vomit, stomach ache, and diarrhea.

Inline graphic — Pharyngeal and rectal swab results from COVID-19 patients followed for more than 6 days. In the rows with pharyngeal and rectal swabs, a gray circle () illustrates a positive result, a transparent circle () illustrates a negative result, and a half-filled circle () illustrates an inconclusive result, where only one of the duplicates was positive. In the rows with respiratory and gastrointestinal symptoms, a gray circle () illustrates the presence of the symptoms, and a transparent circle () illustrates that the symptoms were not experienced. Children are marked by *. The light blue area marks the period where the pharyngeal swabs were positive, while the light green area marks the period where the rectal swabs were positive. Respiratory symptoms include cough, sore throat, sneeze, dyspnea, and colored sputum. Gastrointestinal symptoms include nausea, vomit, stomach ache, and diarrhea.