1.Gubler DJ, Kuno G, Markoff L. Flaviviruses. In: Knipe DM, et al. , eds. Fields Virology. Philidelphia, PA: Lippincott Williams & Wilkins, 2007, pp. 1154–1252.
2.Murgue B, et al. West Nile in the Mediterranean basin: 1950–2000. Annals of the New York Academy of Sciences 2001; 951: 117–126.
3.Trock SC, et al. West Nile virus outbreak among horses in New York State, 1999 and 2000. Emerging Infectious Diseases 2001; 7: 745–747.
4.Lanciotti RS, et al. Complete genome sequences and phylogenetic analysis of West Nile virus strains isolated from the United States, Europe, and the Middle East. Virology 2002; 298: 96–105.
5.Bondre VP, et al. West Nile virus isolates from India: evidence for a distinct genetic lineage. Journal of General Virology 2007; 88: 875–884.
6.Bernkopf H, Levine S, Nerson R. Isolation of West Nile virus in Israel. Journal of Infectious Diseases 1953; 93: 207–218.
7.Melnick JL, et al. Isolation from human sera in Egypt of a virus apparently identical to West Nile virus. Proceedings of the Society for Experimental Biology and Medicine 1951; 77: 661–665.
8.Work TH, Hurlbut HS, Taylor RM. Indigenous wild birds of the Nile Delta as potential West Nile virus circulating reservoirs. American Journal of Tropical Medicine and Hygiene 1955; 4: 872–888.
9.Dauphin G, et al. West Nile: worldwide current situation in animals and humans. Comparative Immunology, Microbiology and Infectious Diseases 2004; 27: 343–355.
10.Zeller HG, Schuffenecker I. West Nile virus: an overview of its spread in Europe and the Mediterranean basin in contrast to its spread in the Americas. European Journal of Clinical Microbiology & Infectious Diseases 2004; 23: 147–156.
11.Pollock CG. West Nile virus in the Americas. Journal of Avian Medicine and Surgery 2008; 22: 151–157.
12.Charrel RN, et al. Evolutionary relationship between Old World West Nile virus strains. Evidence for viral gene flow between Africa, the Middle East, and Europe. Virology 2003; 315: 381–388.
13.Naficy K, Saidi S. Serological survey on viral antibodies in Iran. Tropical and Geographical Medicine 1970; 22: 183–188.
14.Sharifi Z, Mahmoodian Shooshtari M, Talebian A. A study of West Nile virus infection in Iranian blood donors. Archives of Iranian Medicine 2010; 13: 1–4.
16.Murgue B, et al. West Nile outbreak in horses in southern France, 2000: the return after 35 years. Emerging Infectious Diseases 2001; 7: 692–696.
17.Lucas M, et al. The Israeli strain IS-98-ST1 of West Nile virus as viral model for West Nile encephalitis in the Old World. Virology Journal 2004; 1: 9.
18.R Development Core Team.R: A Language and Environment for Statistical Computing. R Foundation for Statistical Computing, Vienna, Austria, 2009.
19.Rubin DB. Multiple Imputation for Nonresponse in Surveys. New York: John Wiley and Sons, 1987.
20.Horton NJ, Kleinman KP. Much ado about nothing: a comparison of missing data methods and software to fit incomplete data regression models. American Statistician 2007; 61: 79–90.
21.Stone M. Cross-validatory choice and assessment of statistical predictions. Journal of the Royal Statistical Society. Series B, Statistical Methodology 1974; 36: 111–147.
22.Chevalier V, et al. Serological assessment of West Nile fever virus activity in the pastoral system of Ferlo, Senegal. Annals of the New York Academy of Sciences 2006; 1081: 216–225.
23.Cohen D, et al. Prevalence of antibodies to West Nile fever, sandfly fever Sicilian, and sandfly fever Naples viruses in healthy adults in Israel. Public Health Reviews 1999; 27: 217–230.
24.Castillo-Olivares J, Wood J. West Nile virus infection of horses. Veterinary Research 2004; 35: 467–483.
25.Bunning ML, et al. Experimental infection of horses with West Nile virus. Emerging Infectious Diseases 2002; 8: 380–386.
26.Tsai TF, et al. West Nile encephalitis epidemic in southeastern Romania. Lancet 1998; 352: 767–771.
27.Komar N. West Nile virus: epidemiology and ecology in North America. Advances in Virus Research 2005; 61: 185–234.
28.Balenghien T, et al. Horse-, bird-, and human-seeking behavior and seasonal abundance of mosquitoes in a West Nile virus focus of southern France. Journal of Medical Entomology 2006; 43: 936–946.
29.Jourdain E, et al. Bird migration routes and risk for pathogen dispersion into western Mediterranean wetlands. Emerging Infectious Diseases 2007; 13: 365–372.
30.Hubalek Z. An annotated checklist of pathogenic microorganisms associated with migratory birds. Journal of Wildlife Diseases 2004; 40: 639–659.
31.Reed KD, et al. Birds, migration and emerging zoonoses: West Nile virus, Lyme disease, influenza A and enteropathogens. Clinical Medicine & Research 2003; 1: 5–12.
32.Briese T, et al. Phylogenetic analysis of a human isolate from the 2000 Israel West Nile virus epidemic. Emerging Infectious Diseases 2002; 8: 528–531.