## Susan Monarez Departs as CDC Director Amidst Policy Shifts Under Kennedy Administration
Susan monarez has stepped down as Director of the Centers for Disease Control and Prevention (CDC),just over a month after being sworn in.Her departure comes as Health and Human Services Secretary Robert F.Kennedy Jr. implements meaningful changes to vaccine policy and personnel within the agency. Monarez’s tenure, beginning on July 29, 2025, was marked by a period of transition and increasing scrutiny of the CDC’s role in public health.
### Appointment and Early tenure
Monarez, age 50, was nominated by former President Donald Trump earlier in 2025 and sworn in by Secretary Kennedy on July 31, 2025, becoming the CDC’s 21st director. CDC Announcement her appointment followed the withdrawal of Trump’s initial nominee,former Republican congressman and vaccine critic Dave Weldon,in March 2025,just before his confirmation hearing. weldon was a known ally of Kennedy.
### Policy Changes and Agency Restructuring
As becoming Health and Human Services Secretary, Robert F. Kennedy Jr. has significantly altered the CDC’s direction, especially regarding vaccine policy. In May 2025, he withdrew a federal advice for COVID-19 shots for pregnant women and healthy children.Reuters Report This was followed in June by the dismissal of all members of the CDC’s expert vaccine advisory panel, replaced with appointees including individuals known for their anti-vaccine views. NBC News Report
Kennedy made these decisions while Monarez awaited confirmation and continued to do so after she assumed the role of director. Her departure coincided with Kennedy’s announcement of further changes to COVID vaccine eligibility on August 27, 2025.
### Incident at CDC Headquarters
Monarez’s brief time as director was also shadowed by a shooting incident at the CDC’s headquarters in Atlanta earlier in August 2025. Details surrounding the shooting have not been fully released, but it prompted increased security measures at the facility.