Measles Cases Remain Flat in Florida

Collier County leads the state with 106 reported cases so far this year.

Apr. 11, 2026 at 1:54pm

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A translucent, ghostly X-ray photograph showing the intricate internal structure of a measles virus particle, its delicate form glowing against a dark background.An X-ray view of the measles virus reveals the complex inner workings of this highly contagious pathogen.Ave Maria Today

The number of measles cases in Florida has paused for the first time in months, with 144 reported cases as of April 4, the same as the previous weekly count on March 28. Collier County, the epicenter of the outbreak that began in January at Ave Maria University, has seen no new cases since March 28 and remains at 106 total cases, mostly affecting those aged 15 to 24.

Why it matters

Florida has become one of the states hardest hit by the ongoing measles outbreak in the U.S., ranking fourth nationally in total cases. Understanding the trends and patterns of the outbreak in Florida can provide insights into the broader public health challenges posed by the resurgence of measles across the country.

The details

The Florida Department of Health reported that the number of measles cases in the state has remained flat, with 144 cases reported as of April 4, the same as the previous weekly count on March 28. Collier County, where the outbreak began in January at Ave Maria University, has seen no new cases since March 28 and remains at 106 total cases, the majority of which have affected individuals aged 15 to 24.

  • The measles outbreak in Florida began in January 2026 at Ave Maria University in Collier County.
  • As of April 4, 2026, there have been 144 reported measles cases in Florida, the same number as the previous weekly count on March 28.

The players

Florida Department of Health

The state agency responsible for monitoring and reporting on the measles outbreak in Florida.

Ave Maria University

The university in Collier County, Florida where the measles outbreak began in January 2026.

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The takeaway

While Florida continues to grapple with a significant measles outbreak, the stabilization of case numbers in recent weeks suggests that public health efforts to contain the spread may be having some impact. However, the state still ranks among the hardest hit nationally, underscoring the ongoing challenges in addressing this public health crisis.