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Updated: Jun 22, 2025

An In vitro Model to Study Immune Responses of Human Peripheral Blood Mononuclear Cells to Human Respiratory Syncytial Virus Infection
Published on: December 10, 2013
Respiratory Syncytial Virus: Epidemiology, Burden of Disease, and Clinical Update
Avram R P Rago1, Stefanie F D'Arrigo1, Morsal Osmani1
1Department of Pediatrics, University of South Florida, 2 Tampa General Circle, 5th Floor, Tampa, FL 33606, USA.
Insights
Respiratory syncytial virus (RSV) causes millions of childhood lower respiratory infections annually. Diagnosis relies on antigen and PCR tests, crucial for managing this common viral pathogen.
Area of Science:
- Pediatrics
- Virology
- Infectious Diseases
Background:
- Respiratory syncytial virus (RSV) is a leading cause of acute lower respiratory tract infection (LRTI) in children globally.
- Approximately 33 million cases of RSV-related LRTI occur annually in children under five.
- High-risk groups, including preterm infants and those with chronic lung or heart conditions, face severe outcomes.
Purpose of the Study:
- To summarize the global impact of respiratory syncytial virus (RSV) on young children.
- To highlight the clinical manifestations and diagnostic methods for RSV infection.
Main Methods:
- Review of global epidemiological data for RSV.
- Description of clinical symptoms associated with RSV infection.
- Overview of current diagnostic techniques for RSV.
Main Results:
- RSV infections result in significant mucus production and edema in the respiratory tract.
- Symptoms include nasal congestion and severe respiratory distress.
- Antigen-based and PCR-based tests are standard diagnostic tools.
Conclusions:
- RSV remains a major pediatric respiratory pathogen worldwide.
- Effective diagnosis through antigen and PCR testing is essential for patient management.
- Understanding RSV's impact is critical for public health strategies.
Abstract:
Respiratory syncytial virus (RSV) is a common viral pathogen that accounts about 33 million cases of acute lower respiratory tract infection (LRTI) worldwide in children under the age of 5 years each year. High-risk populations, particularly preterm infants, those with underlying chronic lung disease, congenital heart disease, or compromised immune systems, are afflicted most significantly. RSV infection is characterized by significant amount of mucus and submucosal edema in the respiratory tract, leading to congestion and, oftentimes, significant respiratory distress. Antigen- and PCR-based testing are used to diagnose RSV infection.
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