Measles is a highly contagious illness, and it is spreading again all over the world. In the European Union, 35,000 cases have been reported since 2024, and in the United States—where it was officially eliminated in 2000—it is making a comeback due to rising vaccine hesitancy and growing clusters of under‑vaccinated communities.
Intrigued? Click through to learn how measles spreads, what symptoms to watch for, and how to stay protected.