Written by the Fiveable Content Team • Last updated September 2025
Written by the Fiveable Content Team • Last updated September 2025
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
SARS is caused by the SARS-associated coronavirus (SARS-CoV), which belongs to the Coronaviridae family.
The initial outbreak of SARS began in Guangdong province, China, in late 2002 and spread to over 30 countries.
Transmission of SARS occurs through respiratory droplets when an infected person coughs or sneezes.
Symptoms of SARS include high fever, headache, body aches, and, often, pneumonia that can progress to acute respiratory distress syndrome (ARDS).
There is no specific antiviral treatment for SARS; care is supportive and includes managing symptoms and preventing complications.