- New measles case confirmed in central Iowa; potential exposure locations in Ankeny, Des Moines KCCI
- Polk County Health Department confirms case of measles in child The Des Moines Register
- First Measles case identified in Polk County, 3 potential exposure sites listed WHO13.com
- What to know about measles exposure at Osage hospital Waterloo-Cedar Falls Courier
- Measles case confirmed in Polk County child; exposure locations listed KGAN