Pediatric SARS-CoV-2 Outcomes Study: 12-Month Data Reveals Post-COVID-19 Symptoms in Children

A recent longitudinal study followed a group of children for 12 months, comparing those who contracted SARS-CoV-2 with those who remained uninfected, to gather data on post-COVID-19 symptoms in children. The study, known as the Pediatric SARS-CoV-2 Outcomes Study (PECOS), provides comprehensive data on the long-term effects of the virus on pediatric populations.

Published in *Pediatric Research*, the PECOS study tracked children over a year to identify differences in health outcomes between infected and uninfected children. Researchers collected data on a range of symptoms and health indicators to understand the prevalence and duration of post-COVID conditions in children. The findings contribute to a better understanding of the long-term impact of COVID-19 on children’s health.

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Date: May 3, 2026

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GOAI