The Florida Department of Health’s latest update confirmed Polk County’s first measles case of the year. The patient is a resident between the ages of 35 and 39 and was the only newly recorded measles patient in the state for the reporting week of May 31 to June 6.

This local case arrives as the United States reaches a troubling milestone, surpassing 2,030 confirmed cases in just over five months. For context, the U.S. did not cross the 2,000-case threshold last year until late December, making this a massive acceleration for a disease that was declared eliminated in the country 25 years ago.
The Breakdown: State and National Numbers
While Florida’s initial winter surge has slowed down, individual cases continue to appear across the state.
- Florida’s Tally: The state stands at 154 total cases across 16 counties. The vast majority (107 cases) stem from an early-year outbreak centered at Ave Maria University in Collier County. Florida currently ranks fourth in the nation for infections.
- National Landscape: The Centers for Disease Control and Prevention (CDC) added 57 new cases nationally in its latest weekly report. Only 10 of the more than 2,000 national cases are linked to international travel, meaning the virus is actively circulating within local communities.
- Top Affected States: South Carolina leads the nation with 669 cases (though its primary outbreak has leveled off), followed by Utah at 488 cases, and Texas at 182.
Who is Most Affected?
Data from health agencies shows that the current nationwide spread is heavily impacting younger demographics and those without immunization:
92% of all U.S. measles patients this year have been unvaccinated or have an unknown vaccination status.
- Ages 6 to 18: Make up the largest share of infections at 72%.
- Under Age 5: Accounts for 21% of the total cases. This age bracket is at the highest risk for severe complications.
- Hospitalizations: Roughly 6% of national cases have required hospitalization this year, down slightly from 11% last year. No deaths have been reported in 2026.
What to Watch For
With summer travel season fully underway, the CDC has warned local health departments to brace for additional cases. Measles is incredibly contagious and spreads easily through the air when an infected person coughs or sneezes.
Initial symptoms usually present as a high fever, cough, runny nose, and red, watery eyes. The signature blotchy red rash typically appears three to five days after those first symptoms begin. Health officials continue to stress that the MMR (Measles, Mumps, and Rubella) vaccine remains the single most effective defense against infection.