Measles concerns grow as World Cup visitors arrive in California

California is seeing a rise in measles cases just as thousands of soccer fans flood the state for the World Cup. A traveler from Hong Kong carrying the virus passed through Los Angeles International Airport on June 11, possibly exposing others to measles. That same week, another infected person traveled through San Francisco International Airport, stopping at stores in San José. Both incidents highlight how easily the disease can spread in crowded places. Health experts warn that measles is making a comeback worldwide, and unvaccinated people—especially babies too young for shots—are most at risk. The virus spreads through the air and can linger on surfaces, making airports and event venues hotspots for infection. With over 150, 000 visitors expected in L. A. County alone, officials urge fans to check their vaccination records before attending matches or large gatherings. Measles symptoms include fever, cough, and a distinctive rash that starts on the face and spreads downward. Infected people can spread the virus before they even feel sick, making it hard to contain. Those who haven’t been vaccinated or aren’t sure about their status should be extra cautious. Fully vaccinated individuals are likely protected but should still watch for signs of illness.California has already recorded 50 measles cases this year, most in unvaccinated people. Babies under one year old are particularly vulnerable, and complications can be severe. Last year saw 2, 288 U. S. cases—the highest in decades. Experts blame global travel and declining vaccination rates for the surge. Travelers heading to places with measles outbreaks should get vaccinated early. The MMR vaccine is safe and effective, but timing matters. Babies as young as six months can get a dose if traveling internationally, though full protection requires later shots. Parents of young kids should double-check their plans. The World Cup isn’t the only event putting people at risk. Measles has spread at past gatherings, from Little League tournaments to youth sports. With cases rising in Mexico and Canada—both World Cup hosts—health officials stress the need for vigilance. Catching measles isn’t just uncomfortable; it can be deadly.