The outbreak highlights the broader challenge of vaccine hesitancy, as 96% of cases this year involve unvaccinated individuals or those with unknown vaccination status. Nationwide, over 4,410 cases have been reported, with 10% requiring hospitalization. The CDC is working to refine case definitions for measles-related deaths, as the number of fatalities may still change with further data. Public health officials stress the importance of vaccination in preventing the spread of the virus and protecting vulnerable populations.