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What causes SARS?

SARS is caused by the SARS virus (SARS-CoV).

FAQ Frequently asked questions

What is SARS?

Severe acute respiratory syndrome (SARS) is an infectious viral disease that spreads mainly through sneezes and coughs and infects the respiratory tract.

What are the symptoms of SARS?

Symptoms of SARS resemble those of the flu: fever, dry cough, breathing difficulties, shortness of breath, discomfort (malaise), headache, chills, dizziness, stiff muscles, diarrhea (in 10-20% of people), loss of appetite and a runny nose.

Who gets SARS?

Anyone can catch SARS if exposed to an infected person. There have been no cases of SARS since 2004.

How is SARS diagnosed?

Because SARS has similar symptoms to other viral diseases, it is not easy to diagnose. Diagnosis is done via laboratory tests checking for the presence of the virus in the throat, blood or feces. A chest X-ray may also be taken.

How is SARS treated?

There is no specific treatment for SARS. A person suspected of being infected will be quarantined to prevent further spread and can receive supportive treatment if necessary, which may include breathing support (a ventilator), antiviral medication, antibiotic …

Will SARS clear on its own?

SARS normally clears on its own within a few weeks.

Is SARS contagious?

SARS is highly contagious and spreads quickly between people.

How is SARS spread?

The SARS virus spreads via sneezes and coughs. It can also spread through infected feces and by touching infected surfaces and then touching the nose or mouth area.

Is SARS serious?

SARS is a potentially fatal condition - around 10% of people infected with SARS die of the virus.

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About this article

Author: Lauren Donley BSc (Hons)
First answered: 05 Mar 2020
Last reviewed: 19 May 2018
Rating: 4.6 out of 5
Votes: 4751 (Click smiley face below to rate)
Category: Novel coronavirus (COVID-19)

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