11 trends tracked about this subject — the full history, oldest to newest below.
Iowa reports 53 measles cases and seven potential exposure locations in Des Moines and Ankeny amid a Microsoft-related disruption to Polk County's investigation
Iowa reports its 50th measles case of the year as health experts urge vaccination amid rising case counts and disrupted investigations.
Iowa health officials confirm a new measles case in a child and identify multiple potential exposure sites across central and northern Iowa.
Multiple Florida counties declare states of emergency as rising dengue fever cases spark urgent local responses.
Dengue fever surges in Florida, prompting a local state of emergency in Pasco County and a recorded death.
Puerto Rico is currently facing a severe water crisis leading to rationing, sparking calls for action from families as far as Polk County.
The United States is experiencing a record-breaking measles outbreak in 2026, with cases reaching a 35-year high across several hotspot states.
Eastern Iowa medical personnel urge vaccination status checks following the state's first confirmed measles case in Polk County.
Iowa’s first 2026 measles case sparks testing and vaccination alerts in Polk County
Health officials in Iowa have confirmed the state's first case of measles for 2026, triggering an investigation into potential exposure locations.
Florida health officials issued rabies alerts after a stray cat attacked five residents and a puppy.