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Des Moines County Board of Health

The mission of Des Moines County Public Health is to improve, protect and promote the health, the environment and well being of residents of Des Moines County.

News

Iowa HHS Announces Investigation of Legionnaires’ Disease Cluster in Marshalltown

September 12, 2025

The Iowa Department of Health and Human Services (Iowa HHS) is investigating a cluster of Legionnaires’ disease cases among individuals living in north central Marshalltown. Since the beginning of the investigation, 21 individuals have been diagnosed with Legionnaires’ disease and an older adult with underlying health conditions has died. Iowa HHS shares our condolences to the family and friends of this individual.

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A.

Call the Iowa Quit Line at 866-822-6879.

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This webpage was printed on October 13, 2025. For the most current election-related information, visit the Des Moines County, Iowa, Board of Health website at https://dmcountyboardofhealth.iowa.gov/.
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