Florida has reported 122 confirmed measles cases as of March 19, ranking fourth in the nation for infections as measles cases continue rising across the United States. The state trails South Carolina with 668 cases, Utah with 275 cases and Texas with 147 cases among the 1,487 total confirmed measles cases reported nationwide. Despite the rising numbers, roughly 89% of Florida kindergarteners were vaccinated during the 2024-2025 school year.

Measles is a highly contagious airborne disease that spreads easily when infected individuals breathe, cough or sneeze. “The most prominent symptom of measles is a rash that often develops on the face and neck and can spread to the rest of the body,” according to the Florida Department of Health in Broward County. The disease poses particular dangers for children under 5, babies, pregnant people and those with compromised immune systems such as leukemia or HIV patients.

The severity of measles cannot be understated, with fatal outcomes possible in young children. “Nearly one to three of every 1,000 children who become infected with measles will die from respiratory and neurologic complications,” health officials warn. Symptoms typically begin eight to 14 days after exposure but can range up to 21 days, starting with high fever, cough, runny nose and red, watery eyes before the characteristic rash develops.

Florida’s current outbreak represents a significant decrease from 2023 totals, when the state reported 140 measles cases by December 31, with 104 of those cases occurring in Collier County alone. The measles-mumps-rubella (MMR) vaccine remains highly effective at preventing the disease, with one dose approximately 93% effective and two doses approximately 97% effective. The CDC recommends children receive their first MMR dose at 12 to 15 months and the second between 4 and 6 years of age.

Health officials emphasize the contagious nature of measles and the importance of early detection. “Transmission is possible four days before the rash becomes visible and four days after the rash appears,” the DOH-Broward stated. Medical professionals can confirm measles infections through specific testing methods, as the CDC explains: “Detection of measles-specific IgM antibody in serum and measles RNA by real-time polymerase chain reaction (RT-PCR) in a respiratory specimen are the most common methods for confirming measles infection.”

Treatment for measles focuses on supportive care since no specific medical treatment exists for the viral infection. Infected individuals should be isolated for four days after the rash appears, with treatment including fever reducers, adequate hydration, rest and vitamin A supplementation for children with deficiencies. Health care providers may prescribe antibiotics if bacterial infections such as pneumonia or ear infections develop as complications.

The measles rash typically starts as flat red spots on the face at the hairline before spreading downward to the neck, trunk, arms, legs and feet. Tiny white spots known as Koplik spots may appear in the mouth two to three days after initial symptoms begin. Anyone suspecting measles infection should contact their health care provider for instructions on safely seeking medical attention without exposing other patients to the highly contagious disease.