Disneyland Measles Outbreak 2026: Latest Case Count, Exposure Locations & Tips to Stay Safe

Southern California health officials have confirmed multiple measles cases linked to Disneyland Resort, sparking renewed concern over vaccine-preventable diseases in one of the world’s busiest tourist hubs. Health agencies in Orange and Los Angeles counties say an international traveler infected with measles spent several hours inside Disneyland Park and Disney California Adventure on 28 January, exposing thousands of visitors during the virus’s most contagious period. Within days, two additional infections were identified in Orange County residents, while L.A. County tallied at least three cases tied to the same exposure window. Public-health alerts now list several high-traffic sites: • Disneyland Park, Disney California Adventure, and Goofy’s Kitchen (28 Jan., various times) • Los Angeles International Airport Terminal B (26–27 Jan.) • Retail and dining venues in Woodland Hills and Sherman Oaks (late Jan.–1 Feb.) Officials urge anyone who visited these locations to: 1. Check vaccination records and receive the MMR vaccine if unprotected. 2. Monitor for fever, cough, runny nose, red eyes or rash until 18 February. 3. Isolate immediately and call a doctor before seeking in-person care if symptoms appear. Why this outbreak matters • Contagiousness: Measles can linger in the air for up to two hours; up to 90 % of unvaccinated people exposed will become infected. • Tourism impact: Disneyland drew an estimated 18 million guests last year; even a brief exposure can seed cases worldwide as travelers return home. • Vaccination gaps: California’s kindergarten MMR coverage slipped to 92.8 %, below the 95 % threshold needed for herd immunity, according to state data. Disneyland’s response The resort says it is working “in close coordination” with health authorities, enhancing on-site sanitation and notifying employees and guests who may have crossed paths with the infected visitor. Cast members are being offered no-cost vaccinations and paid leave for any required quarantine. Expert insight Dr. Jennifer Nuzzo, director of the Pandemic Center at Brown University, notes that theme parks are “perfect storm” environments for measles: “You have dense crowds, international travel and young children who may be too young for a second vaccine dose.” She stresses that two doses of MMR are 97 % effective and remain the best line of defense. Looking ahead Health departments warn that additional cases are likely over the next two weeks as the virus’s 7- to 21-day incubation period plays out. Travelers headed to Southern California—or returning from it—should verify immunity before flying, especially if visiting other crowded venues like Super Bowl LVIX festivities in Las Vegas later this month. Bottom line Get vaccinated, stay alert for symptoms and follow public-health guidance. Quick action now can prevent a repeat of the 2014–2015 Disneyland outbreak that sickened 131 Californians and spread to six other states.