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Mosquito surveillance shows high West Nile virus activity in Iowa. Polk County officials warn you need to prevent bites to avoid infections.
The infection was confirmed in a middle-aged adult from northern Iowa through testing at the State Hygienic Lab.
The affected individual is a middle-aged adult between age 41 and 60 from northern Iowa. The infection was confirmed through ...
This marks the first positive surveillance test since 2023, though no infections have been reported in Johnson County.