ST. LOUIS COUNTY (KSDK) - The Missouri Department of Health and Senior Services has confirmed one verified probable case of West Nile virus in St. Louis County.
This is 2013's first human case of the West Nile virus in Missouri. The person's exact location has not been released.
Illinois has reported three human cases to the Centers for Disease Control this year.
Both numbers are significantly lower than last year when Missouri had 20 cases and Illinois had nearly 300.