When the Trump administration announced in February 2025 that it was cutting 10% of staff at the Centers for Disease Control and Prevention, it seemed that a small but storied program within it called the Epidemic Intelligence Service—also known as the CDC’s disease detectives—would also be cut. A few days later, the program was reinstated. And in March, Epidemic Intelligence Service officers traveled to Texas to support the state’s public health officials in fighting the ongoing measles epidemic.