No symptom clusters were predictive in children 0–9 years old, and fever was of borderline significance in predicting seropositivity ( online supplemental table 9 ).
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Community seroprevalence of SARS-CoV-2 in children and adolescents in England, 2019-2021.
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On univariate analysis, a significant trend towards higher risk of seropositivity in the areas with higher deprivation was seen, however, this was not statistically significant in the multivariable analysis when using either IDACI and IMD.