First case of 2026 confirmed
Key Points:
- Iowa has confirmed its first measles case of 2026 in a vaccinated adult resident of Polk County who recently traveled internationally, prompting a public health investigation.
- The Polk County Health Department identified multiple public locations and times where exposure may have occurred, urging anyone present during those times to follow health guidance and next steps.
- Measles cases have been rising, with eight confirmed in Iowa earlier this year and over 1,000 nationwide, highlighting increased risk during the upcoming school year.
- Health officials emphasize the importance of verifying children's vaccination records before school starts, as full vaccination offers 97% protection against measles and can prevent outbreaks and school exclusions.
- In 2025, Iowa reported nine measles cases, and local health departments have provided schools and childcare providers with protocols to identify symptoms and respond to potential cases.