Severe Acute Respiratory Syndrome

How is SARS Transmitted?
  • SARS is primarily transmitted through droplets and close personal contact.
  • Evidence suggests the SARS virus can live for days on objects, which can increase transmission.
  • Most transmission occurs late in the illness.
  • According to epidemiologic data, SARS is not indicated to be transmitted before symptoms occur in the infected person.
Aerosolized droplets resulting from a sneeze. 


CDC - Department of Health and Human Services.  Public Health Image Library (PHIL). Photo credit: James Gathany.  http://phil.cdc.gov/PHIL_Images/11162/11162_lores.jpg. 2009. Digital file.