How masses cases of West Nile disease surrounded by humans enjoy occur contained by the U.S.?

How masses cases of West Nile disease surrounded by humans enjoy occur contained by the U.S.?
In 2004, there be 2539 human cases of WNV disease reported, including 100 deaths. For a report of cases by clinical syndrome and by state, please see the 2004 human disease cases.
In 2003, nearby were 9862 human cases of WNV disease, including 264 death. Cases were reported throughout much of the US; for a report of cases by respectively state please refer to the 2002 human case count. In 2001, at hand were 66 human cases of severe disease and 9 death. In 2000, 21 cases were reported, including 2 death in the New York City nouns. In 1999, 62 cases of severe disease, including 7 deaths, occur in the New York nouns.
No reliable estimates are available for the number of cases of West Nile encephalitis that occur worldwide.
I checked near the 555 information number for Washington DC. The Disease Control number you should call is: 1.202.442.5400. Tell the population there what you're looking for. They can serve you.