SARS

Definition

SARS (Severe Acute Respiratory Syndrome) is a viral respiratory illness caused by the SARS-associated coronavirus (SARS-CoV). It emerged in 2002-2003, causing a global outbreak with significant mortality and morbidity.

5 Must Know Facts For Your Next Test

1. SARS is caused by the SARS-associated coronavirus (SARS-CoV), which belongs to the Coronaviridae family.
2. The initial outbreak of SARS began in Guangdong province, China, in late 2002 and spread to over 30 countries.
3. Transmission of SARS occurs through respiratory droplets when an infected person coughs or sneezes.
4. Symptoms of SARS include high fever, headache, body aches, and, often, pneumonia that can progress to acute respiratory distress syndrome (ARDS).
5. There is no specific antiviral treatment for SARS; care is supportive and includes managing symptoms and preventing complications.

Review Questions

• What virus causes Severe Acute Respiratory Syndrome?
• How is SARS primarily transmitted between individuals?
• What are common symptoms associated with a SARS infection?

Related terms

Coronavirus: A family of viruses that includes pathogens causing illnesses ranging from the common cold to more severe diseases like MERS and COVID-19.

Acute Respiratory Distress Syndrome (ARDS): A severe lung condition leading to widespread inflammation in the lungs and difficulty breathing.

Epidemiology: The study of how diseases spread and can be controlled within populations.