COVID-19 symptom severity and duration among outpatients, July 2021-May 2023: The PROTECT observational study

Symptom manifestation varied among Delta and Omicron variants. Few risk factors were identified for increased symptom severity or duration.

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Publication Details

Journal
PLoS ONE
Published
2025-02-21
DOI
https://doi.org/10.1371/journal.pone.0314518
Primary Topic
Long-Term Effects of COVID-19
Type
article
Field-Weighted Citation Impact
0.00

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article

COVID-19 symptom severity and duration among outpatients, July 2021-May 2023: The PROTECT observational study

Christopher W. Woods, Joost Brandsma, Danielle V. Clark, Claire Wilson et al.
PLoS ONE
Long-Term Effects of COVID-19
article

COVID-19 symptom severity and duration among outpatients, July 2021-May 2023: The PROTECT observational study

Christopher W. Woods, Joost Brandsma, Danielle V. Clark, Claire Wilson, Jessica Cowden, Richard E. Rothman, Melissa K. Gregory, Deborah A. Striegel, Bhakti Hansoti, Elizabeth Petzold, Worapong Nasomsong, Kristen Pettrone, Bhavya Vashi, Breana McBryde, Josh Chenoweth, Sorachai Nitayaphan, Lauren Zimmerman, Pavol Genzor, Gideon D. Avornu
article en

Abstract

Symptom manifestation varied among Delta and Omicron variants. Few risk factors were identified for increased symptom severity or duration.

PLoS ONEVol. 20(2)
Henry M. Jackson Foundation (US), Johns Hopkins University (US), Duke University (US), Phramongkutklao Hospital (TH), Armed Forces Research Institute of Medical Science (TH)
Joint Program Executive Office for Chemical, Biological, Radiological and Nuclear Defense
Good health and well-being
Openalex Percentile: Top 95%
Long-Term Effects of COVID-19
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COVID-19 symptom severity and duration among outpatients, July 2021-May 2023: The PROTECT observational study — Christopher W. Woods, Joost Brandsma, et al. · PLoS ONE (2025) | TGRS Research Map | TGRS