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Respiratory Virus Co-infection in Acute Respiratory Infections in Children
Sarah D Meskill1, Shelease C O'Bryant2
1Department of Pediatrics, Sections of Emergency Medicine, Baylor College of Medicine, 6621 Fannin St. A2210, Houston, TX, USA. sdmeskil@texaschildrens.org.
Current Infectious Disease Reports
|January 26, 2020
Summary
Viral co-infections in children with acute respiratory illnesses do not increase disease burden and may be protective. However, viral-bacterial co-infections significantly worsen pediatric morbidity.
Area of Science:
- Pediatric infectious diseases
- Respiratory virology
- Microbiome interactions
Background:
- Acute respiratory illnesses (ARIs) in children are a significant public health concern.
- Viral co-infections, including viral-viral and viral-bacterial, complicate diagnosis and treatment.
- Advancements in molecular diagnostics enable comprehensive pathogen identification.
Purpose of the Study:
- To investigate the role and burden of viral co-infections in pediatric ARIs.
- To differentiate the impact of viral-viral versus viral-bacterial co-infections on disease severity.
- To inform clinical management and public health strategies.
Main Methods:
- Review of recent literature on viral and bacterial co-infections in pediatric respiratory illnesses.
- Analysis of diagnostic technologies like multiplex PCR for pathogen detection.
- Examination of epidemiological data and clinical outcomes.
Main Results:
- Viral-viral co-infections do not appear to increase the burden of disease in pediatric ARIs and may offer protection.
- Viral-bacterial co-infections are associated with increased morbidity in children.
- Respiratory Syncytial Virus (RSV) remains a major contributor to pediatric respiratory disease burden.
Conclusions:
- Viral-bacterial co-infections likely exacerbate pediatric respiratory morbidity due to synergistic effects.
- Findings may influence hospital cohorting, molecular testing strategies, and therapeutic interventions.
- Further research is needed to confirm these conclusions and guide clinical practice.
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