http://en.wikipedia.org/wiki/List_of_infectious_diseases

http://en.wikipedia.org/wiki/Infectious_disease

http://www.medicinenet.com/infectious_disease/focus.htm

http://www.medicinenet.com/script/main/alphaidx.asp?p=a_63

http://www.infoplease.com/ipa/A0903696.html

http://www.cdc.gov/ncidod/diseases/

http://dir.yahoo.com/Health/Diseases_and_Conditions/Infectious_Diseases/

http://www.cdc.gov/ncidod/dhqp/id.html

http://www.nlm.nih.gov/medlineplus/infectiousdiseases.html

http://www.who.int/topics/infectious_diseases/factsheets/en/index.html