Severe acute respiratory syndrome (SARS)
Key facts Severe acute respiratory syndrome (SARS) is a viral illness that can cause severe pneumonia. An international outbreak of SARS occurred in 2002 and 2003, in which 1 in 10 infected people died. Currently, SARS is not known to be spreading anywhere in the world. There is no cure or vaccine for SARS. In case of an outbreak, you can protect yourself by being careful with handwashing, social distancing, and personal hygiene. What is SARS? Severe acute respiratory syndrome (SARS) is a respiratory illness caused by the SARS-associated coronavirus (SARS-CoV). It was first found in humans in 2002. Coronaviruses