Respiratory Viral Coinfections in Pediatric Patients in the Primary Care Setting: A Multicenter Prospective Study

Cristina Andrés1, Aida Perramon-Malavez2, Anna Creus-Costa3,4

  • 1Respiratory Virus Unit, Microbiology Department, Vall d'Hebron University Hospital, Vall d'Hebron Research Institute, Vall d'Hebron Barcelona Hospital Campus.

Insights

This study tracked pediatric respiratory viruses for two years. Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) coinfection was common, often with rhinovirus or influenza A, impacting public health strategies.

Area of Science:

  • Pediatric infectious diseases
  • Virology
  • Epidemiology

Background:

  • Acute respiratory viral infections represent a substantial global health challenge for children.
  • Limited data exist on viral dissemination patterns in communities during the COVID-19 pandemic.

Purpose of the Study:

  • To investigate the prevalence and coinfection dynamics of respiratory viruses in pediatric primary care patients.
  • To understand viral interactions in the post-COVID-19 pandemic era.

Main Methods:

  • A 2-year prospective, multicenter study involving 1276 pediatric patients in Catalonia, Spain.
  • Analysis of coinfection rates among various respiratory viruses.
  • Data collected from primary care settings.

Main Results:

  • A significant coinfection rate of 23.8% was observed for severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2).
  • SARS-CoV-2 frequently coinfected with rhinovirus or influenza A.
  • Complex patterns of viral coinfection were identified.

Conclusions:

  • The findings offer crucial insights into post-pandemic viral interactions in children.
  • Understanding these dynamics is essential for effective public health interventions and management of pediatric respiratory illnesses.

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