Severe Acute Respiratory Syndrome (SARS)
Symptoms and treatment guidelines, travel advisory, and daily outbreak updates. From the World Health Organization (WHO).
http://www.who.int/csr/sars/en/

The Truth About SARS
Basic facts, estimates of the doubling time of the epidemic, and outlines of best-case and worst-case scenarios. Also discusses the need for more basic research on viral diseases.
http://www.globalchange.com/sars.htm

Case Definitions for Surveillance of SARS
Official criteria for suspect and probable cases from the World Health Organization (WHO).
http://www.who.int/csr/surveillance/casedefinition/en/

InteliHealth: SARS
Information and special commentaries from the faculty of Harvard Medical School.
http://www.intelihealth.com/IH/ihtIH/WSIHW000/29785/35216.html

Health Canada: Severe Acute Respiratory Syndrome (SARS)
Updates on Canadian cases of the disease, description of its symptoms, and travel advisory.
http://www.hc-sc.gc.ca/english/protection/warnings/sars/

Radiological Appearances of Recent Cases of Atypical Pneumonia in Hong Kong
Radiological and CT features of SARS, with many sample images. From the Department of Diagnostic Radiology and Organ Imaging of the Chinese University of Hong Kong, Prince of Wales Hospital.
http://www.droid.cuhk.edu.hk/web/atypical_pneumonia/atypical_pneumonia.htm

NIAID Research on SARS
Information on the research program of the National Institute of Allergy and Infectious Diseases, US.
http://www.niaid.nih.gov/factsheets/sars.htm

SARS as the movie "12 Monkeys" circa 2003
An attempt to document the history and spread of Severe Acute Respiratory Syndrome and its impact on society as it happens.
http://www.thomasleavitt.org/sars/sars12monkeys.html

The Facts About SARS
A comprehensive guide to SARS, with articles by a team of science journalists at the Australian Broadcasting Corp. It details what is known about the outbreak, the virus, the ensuing panic and known symptoms and treatments.
http://www.abc.net.au/science/features/sars/default.htm

Children and SARS
Discusses whether kids are at risk for SARS, common symptoms, and what parents should do to protect their children from severe acute respiratory syndrome.
http://pediatrics.about.com/cs/inthenews/a/children_sars.htm

MedlinePlus: Severe Acute Respiratory Syndrome
News, links and information from The United States National Library of Medicine.
http://www.nlm.nih.gov/medlineplus/severeacuterespiratorysyndrome.html

Center for the Study of Emerging Infections
Fact sheets, education and training, and official remarks and reports by Saint Louis University, School of Public Health.
http://www.emerginginfections.slu.edu/sars.htm

Government Views of SARS
Several online primary resources about SARS, including government documents.
http://www.ccny.cuny.edu/library/Divisions/Government/SARS.html

Sars-Advice.com
General information and guidelines for travellers. [English, German and French.]
http://www.sars-advice.com

University of Hong Kong: SARS
Information for students and employees, including guidelines and protocols. [Some information in Chinese.]
http://www.hku.hk/uhs/he/flu/pneumonia.htm

Beijing SARS Fever
Personal site offering statistics, analysis and photos.
http://pyongyangsquare.com/sars

SARS Cases
Graphical representation of worldwide cases.
http://www.corda.com/examples/go/map/sars.cfm

Vads Corner
Collected references on the disease and related topics, including general press, medical journals, and public health departments of affected countries.
http://www.vadscorner.com/sars.html

Drugs-DB.com: SARS
Includes definition, causes, symptoms, and treatments.
http://www.drugs-db.com/health/s/sars/sars-information.htm

Hong Kong Convention and Exhibition Centre
Information and a forum for SARS Hospital Authority Convention.
http://www.ha.org.hk/haconvention/hac2004

Toronto Public Health: Severe Acute Respiratory Syndrome (SARS)
General information about the disease for the public, child care and school workers, and health care professionals. Discussion of the quarantine measures to be taken during the public health emergency in Toronto, Ontario, Canada. In English, Chinese, Vietnamese, Tamil, and French.
http://www.toronto.ca/health/sars/