1. WHO recommended measures for persons undertaking international travel from areas affected by severe acute respiratory syndrome (SARS);World Health Organization;Wkly Epidemiol Rec,2003
2. Prima Communicazione; May 2003. n. 329. p. 176.
3. Sandman PM, Lanard J. Fear is spreading faster than SARS and so it should! [cited April 28, 2003]. Available from: URL: www.psandman.com/col/part1/htm
4. Risk communication, the West Nile virus epidemic, and bioterrorism: responding to the communication challenge posed by the intentional or unintentional release of a pathogen in an urban setting.;Covello;J Urban Health,2001
5. CDCynergy emergency risk communication: your guide to effective emergency risk communication planning. Atlanta, GA: U.S. Centers for Disease Control and Prevention, 2003. [cited September 25, 2003]. Available from: URL: http://www.cdc.gov/communication/emergency/erc.htm