CDC confirms one measles death after month-long conflict with Pennsylvania over count

The U.S. Centers for Disease Control and Prevention updates its national measles dashboard on September 23, 2026, to record one measles-related death, ending a month-long dispute with Pennsylvania. Pennsylvania has reported four measles-associated deaths in 2026 amid a growing outbreak. The federal agency's decision to record only one death highlights a political feud with the Trump administration over what clinical criteria constitute a measles fatality.

CDC Updates Measles Death Count

• ▪The U.S. Centers for Disease Control and Prevention's update to its national measles dashboard on September 23, 2026, added one of the four measles-associated fatalities reported by Pennsylvania in 2026
• ▪The U.S. Centers for Disease Control and Prevention updated its national measles dashboard on September 23, 2026, to record one measles-related death in 2026

Pennsylvania Measles Outbreak

• ▪Pennsylvania has reported four measles-associated deaths in 2026
• ▪Pennsylvania is experiencing a growing outbreak of measles in 2026

CDC-Pennsylvania Dispute

• ▪The discrepancy between the U.S. Centers for Disease Control and Prevention and Pennsylvania over the measles death count is part of a political feud with the Trump administration over what clinical criteria constitute a measles fatality
• ▪The month-long dispute between the U.S. Centers for Disease Control and Prevention and Pennsylvania over the measles death count centered on what clinical criteria constitute a death from measles