Layoff notices began Tuesday, impacting workers across multiple agencies. The FDA will lose 3,500 jobs, the CDC 2,400, the National Institutes of Health 1,200, and the Centers for Medicare and Medicaid Services 300, according to figures released by HHS.

The Trump administration has carried out mass layoffs across the Department of Health and Human Services, aiming to slash around 10,000 full-time jobs from the federal agencies long tasked with regulating food and drugs and overseeing the nation’s public health policies.