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Human cases of WNV in Nebraska, 2002–2018. This figure shows the annual totals of all human cases of West Nile Virus in Nebraska, combining neuroinvasive and non‐neuroinvasive cases. After 2003, when WNV spread through a previously unexposed population and infected more than 1,900 people, annual totals have fluctuated in a smaller range, not exceeding 300.
