On Monday, scores of scientists at the agency sent their Trump-appointed leader a letter titled the Bethesda Declaration, challenging “policies that undermine the NIH mission, waste public resources, and harm the health of Americans and people across the globe.”

Staffers at the US National Institutes of Health published a letter of dissent, taking issue with what they see as the politicization of research and destruction of scientific progress under the Trump administration.

More than 60 current employees sent their letter to NIH director Dr. Jay Bhattacharya, U.S. Health Secretary Robert F. Kennedy Jr. and members of Congress who oversee NIH. Bhattacharya is scheduled to testify Tuesday at the U.