
SARS:
Severe Acute Respiratory Syndrome
While SARS has infected relatively few people worldwide, it is still spreading in some areas. And experts say it is important because it has emerged as a big challenge to global health. Read how SARS fits in the infectious-disease big picture.
Current Cases

Click the map for a worldwide breakdown of SARS cases. Get a breakdown of U.S. SARS cases by state.
- 8,398 worldwide
- 813 deaths
SOURCE: World Health Organization, July 11, 2003.
The content below was selected by the WebMD editorial staff and is solely under WebMD's editorial control.
Here are the latest developments from WebMD Medical News
What You Should Do
WebMD Public Information with the CDC
What You Should Know
From Georges C. Benjamin, MD, executive director, American Public Health Association
- How Scientists Identify a Virus - WebMD Medical Reference, April 11, 2003
What Your Doctors Are Reading

- Global Alert on Severe Acute Respiratory Syndrome (SARS)
- (Registration required)