1. http://www.who.int/malaria/publications/world_malaria_report_2012/report/en/index.html
2. http://www.who.int/neglected_diseases/integrated_media/integrated_media_2010_Dengue_vs_malaria/en/
3. http://www.cdc.gov/mmwr/preview/mmwrhtml/mm6217md.htm?s_cid=mm6217md_w#tab2
4. West Nile Virus in California;Reisen;Emerg. Infect. Dis,2004
5. The continued spread of West Nile Virus in the western hemisphere;Gubler;Clin. Infect. Dis,2007