7/19/2005: http://www.who.int/vaccines-documents/DocsPDF99/www9943.pdf 3. Ginsberg A. (2001, January). Tuberculosis Vaccine. National Institute of Allergy and Infectious Diseases.
Smallpox Disease Overview. (2004). Retrieved Jul. 31, 2005, from http://www.bt.cdc.gov/agent/smallpox/overview/disease-facts.asp. The Clinical Course of Smallpox.
(2004, November). Streptococcal Infections. Department of Health. July 28, 2005. www.health.state.ny.us/nysdoh/communicable_diseases/en/gas.htm ?Streptococcus Group A Infections.? Excerpt from Streptococcus Group A Infections.
3 May 2000. http://jama.ama-assn.org/cgi/content/full/283/17/228/ “Natural History.” Plague. 2005. CDC. 30 March 2005. http://cdc.gov/ncidod/dvbid/plague/history.htm#100 Mayoclinic. “Plague.” Health Library.
Great Britain: Heinemann Educational Books. Centers for Disease and Control. (2004, December 30). Smallpox Overview. In Centers for Disease Control and Prevention.
United Kingdom: Sage Publications Corey Nahman. (2005) HIV drug Database. HIV drugs. http://www.coreynahman.com/antiHIVdrugdatabase61499.html Tulane. (1999)Virus Structure.
The Journal of Experimental Medicine. July 24, 2005: http://www.jem.org/cgi/content/full/jem.20021311v1 5. Phillips, F. (2004). Bioterrorism: Plague. Anne Arundel County Department of Health, Maryland.
Viral Load Tests. Information Fact Sheets. July 17, 2005: www.aids.org/factSheets/125-Viral-Load-Tests.html AIDS.Org. (2003, November). What is AIDS?.