Severe acute respiratory syndrome (SARS) is a deadly respiratory illness caused by a virus. Follow the links below to find WebMD's comprehensive coverage about SARS, symptoms, treatment, and much more.
SARS Lessons Unlearned
Will SARS hit hard again this year or in the future? Experts go over what happened and what may be next.
Summer Travel Health Advice
Looking for travel health advice? Our experts cover everything from SARS to avoiding blood clots so you can have a safe summer trip.
Diseases From Animals -- What's Next?
As experts are learning, the list of infectious diseases borne from animals is by no means complete.