West Nile fever is found in between at least two regions.
== Prognosis ==While the general prognosis is favorable, current studies indicate that West Nile Fever can often be more severe than previously recognized, with studies of various recent outbreaks indicating that it may take as long as 60 to 90 days to recover
== Signs and symptoms ==About 80% of those infected with West Nile virus (WNV) show no symptoms and go unreported

