The Centers for Disease Control and Prevention (CDC) has officially updated its national tracker to include a third measles-related death for the year 2026. The update comes as the total number of measles cases across the United States has surpassed 4,400. According to the Department of Health and Human Services (HHS), the addition to the federal database was made after the National Center for Health Statistics received formal documentation regarding the fatality.

While the CDC has now acknowledged three deaths, there is a discrepancy regarding the total count compared to state-level reporting. The Hill reports that the federal tally remains lower than the number of deaths currently being tracked by Pennsylvania health officials. Al Jazeera’s coverage focuses primarily on the federal update and the broader context of the 4,400 cases reported nationwide, without detailing the specific jurisdictional differences in counting methods. Both outlets confirm that the federal data is sourced from the National Center for Health Statistics, which processes reports of measles-related fatalities to maintain the national tracker.