Resurgence of West Nile virus in 2012: lack of evidence for viral genetic determinants.
Scott
S
Weaver
D004196:Disease Outbreaks / Q000706:statistics & numerical data*; D006801:Humans; D014901:West Nile Fever / Q000453:epidemiology* / Q000821:virology*; D014902:West Nile virus / Q000235:genetics*