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Severe acute respiratory syndrome (SARS)
G Bhaskar1, Rakesh Lodha, S K Kabra
1Department of Pediatrics, All India Institute of Medical Sciences, Ansari Nagar, New Delhi 110029.
Indian Journal of Pediatrics
|July 5, 2003
Summary
Severe acute respiratory syndrome (SARS) is a life-threatening respiratory illness caused by a novel coronavirus. Understanding its transmission, symptoms, and radiographic findings is crucial for diagnosis and prevention.
Area of Science:
- Infectious Diseases
- Virology
- Public Health
Background:
- Emergence of a novel, severe respiratory illness in Guangdong, China, rapidly spread globally.
- This unexplained disease was subsequently identified as severe acute respiratory syndrome (SARS).
Purpose of the Study:
- To describe the clinical presentation, radiographic findings, and transmission of severe acute respiratory syndrome (SARS).
- To discuss the case definition, laboratory investigations, and preventive measures for SARS.
Main Methods:
- Case reporting from Guangdong Province and international surveillance.
- Isolation of a novel coronavirus from patient respiratory secretions.
- Clinical and radiographic evaluation of affected individuals.
Main Results:
- SARS is characterized by high-grade fever, respiratory distress, and characteristic radiographic findings of consolidation.
- Transmission occurs via droplet spread, close contact, and fomites, with respiratory shedding being primary.
- A novel coronavirus is implicated as the causative agent of SARS.
Conclusions:
- Early identification of SARS cases is critical for implementing control measures.
- Understanding the clinical and radiographic features aids in diagnosis.
- Preventive strategies focusing on transmission routes are essential to control the spread of SARS.