Third Iowa Horse Confirmed Positive for West Nile Virus in 2019
- August 14, 2019
- Posted by Edited Press Release

The first two cases of WNV in Iowa horses this year occurred in Davis and Union counties in south-central Iowa in late June. Mitchell County is in northeastern Iowa.
West Nile virus transmission occurs when infected mosquitoes feed on animals, as well as humans, after having fed on infected birds.

Clinical signs of WNV in horses TheHorse.com is home to thousands of free articles about horse health care. In order to access some of our exclusive free content, you must be signed into TheHorse.com. Already have an account?Create a free account with TheHorse.com to view this content.
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Edited Press Release
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