Fricker RD Jr (2008) Syndromic surveillance. In: Melnick E, Everitt B (eds) Encyclopedia of quantitative risk analysis and assessment. Wiley, Chichester, pp 1743–1752, Hoboken, NJ. http://www.wiley.com/WileyCDA/

Gostin LO, Sapsin JW, Teret SP, Burris S, Mair JS, Hodge JG Jr, Vernick JS (2002) The model state emergency health powers act: planning for and response to bioterrorism and naturally occurring infectious diseases. JAMA 288(5):622–628PubMedCrossRef

Henning KJ (2004) Overview of syndromic surveillance: what is syndromic surveillance. Morb Mortal Wkly Rep 53(suppl):5–11. http://www.cdc.gov/mmwr/ preview/mmwrhtml/su5301a3.htm. Accessed 8 Mar 2011

Herwaldt BL, Ackers M, Cyclospora Working Group (1997) An outbreak in 1996 of cyclosporiasis associated with imported raspberries. N Engl J Med 336(22):1548–1556PubMedCrossRef

Hughes JM, Gerberding JL (2002) Anthrax bioterrorism: lessons learned and future directions. Emerging Infectious Diseases 8(10). http://www.cdc.gov/ncidod/EID/ vol8no10/02-0466.htm. Accessed 4 Apr 2011

Jernigan DB, Hofmann J, Cetron MS et al (1996) Outbreak of Legionnaires’ disease among cruise ship passengers exposed to a contaminated whirlpool spa. Lancet 347(9000):494–499PubMedCrossRef