How many human cases of West Nile virus occurred last year?

By: Guest
Date: 0000-00-00-00:00:00-
In 2006, there were over 4,000 cases of West Nile virus illness reported in the US. This is a significant increase in cases compared to 2005 with 3,000 reported cases and 2004 with 2,539 cases. Of the 4,180 human cases reported for 2006 (as of 1/3/07), 61% had West Nile fever and 34% had neuroinvasive disease (in 5% the illness type was not reported). States with the highest number of cases in 2006 included Idaho, Colorado, Texas, Nebraska, and California. Idaho was particularly hard hit with ab...
[d] By: Guest
Date: 0000-00-00-00:00:00--
What is 1 + 100

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