{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["9(6)"],"submitter":["Lu Z"],"pubmed_abstract":["<h4>Objectives</h4>To explore the multifactorial causality of prolonged viral shedding time and identify different viral shedding trajectories in Omicron BA.2 variant infections.<h4>Methods</h4>The Kaplan-Meier method was used to estimate the survivor function, and the Cox proportional hazards model was fitted to identify factors associated with viral shedding time. Group-based trajectory model (GBTM) was used to identify different viral shedding trajectories. Ordinal logistic regression was used to identify factors that significantly impacted the trajectory membership.<h4>Results</h4>The overall median viral shedding time was 12 days (interquartile range [IQR]: 8-15). Viral shedding time was longer for female cases, cases who were incompletely vaccinated, cases with comorbidities, cases w"],"journal":["Heliyon"],"pagination":["e17173"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC10277587"],"repository":["biostudies-literature"],"pubmed_title":["Understanding the viral shedding time of Omicron variant BA.2 infection in Shanghai: A population-based observational study."],"pmcid":["PMC10277587"],"pubmed_authors":["Lu Z","Li B","Huang L","Kuang Z","Song Z"],"additional_accession":[]},"is_claimable":false,"name":"Understanding the viral shedding time of Omicron variant BA.2 infection in Shanghai: A population-based observational study.","description":"<h4>Objectives</h4>To explore the multifactorial causality of prolonged viral shedding time and identify different viral shedding trajectories in Omicron BA.2 variant infections.<h4>Methods</h4>The Kaplan-Meier method was used to estimate the survivor function, and the Cox proportional hazards model was fitted to identify factors associated with viral shedding time. Group-based trajectory model (GBTM) was used to identify different viral shedding trajectories. Ordinal logistic regression was used to identify factors that significantly impacted the trajectory membership.<h4>Results</h4>The overall median viral shedding time was 12 days (interquartile range [IQR]: 8-15). Viral shedding time was longer for female cases, cases who were incompletely vaccinated, cases with comorbidities, cases w","dates":{"release":"2023-01-01T00:00:00Z","publication":"2023 Jun","modification":"2025-04-21T16:58:30.181Z","creation":"2025-04-21T16:58:30.181Z"},"accession":"S-EPMC10277587","cross_references":{"pubmed":["37342569"],"doi":["10.1016/j.heliyon.2023.e17173"]}}