http://healthyamericans.org/reports/healthtrack/: Excellent site on disease/environment issues with numerous news items

www.cdc.gov: Centers for Disease Control

www.nih.gov: National Institutes of Health (includes access to the catalog of the National Library of Medicine)

http://www.onlinenewspapers.com/: Collection of International News Links

http://www.climatehotmap.org/ Global Warming: Early Warning Signs

http://epa.gov/ EPA website:

http://who.int/en/ World Health Organization