Agency where Bhattacharya is poised to take over and implement new policies.

The agency Dr. Bhattacharya is nominated to lead.

Involved in medical and scientific research funding and under scrutiny for planned funding cuts.

The organization Dr. Collins led for 12 years before retiring.

The agency where Collins served as director and is currently undergoing turmoil.

Federal agency for health research in the US where DOGE representatives are installed.

The world's largest public funder of biomedical research, facing budget cuts.