Curie Brief
Turn on cookies to sign in
Signing in saves your progress to your Curie account. We can only do that with cookies on — turn them on to continue.

Nicole Saphier, MD, Trump's third surgeon general nominee, told senators at her confirmation hearing that she does not believe childhood vaccines cause autism and called the MMR vaccine "our greatest tool" against measles. Her testimony came as the Trump administration has repeatedly questioned vaccine safety and moved to overhaul the childhood immunization schedule. Her confirmation still requires a full Senate vote.
Nicole Saphier, MD — a radiologist, former Fox News contributor, and Trump's third surgeon general nominee — faced pointed questioning at her Senate confirmation hearing Wednesday over her stance on childhood vaccines. Sen. Bill Cassidy, MD (R-La.) pressed her to clearly state whether vaccines cause autism, to which she replied: "I do not believe childhood vaccines cause autism." She also called the MMR vaccine "our greatest tool for combating measles" — a notable stance given that the Trump administration has repeatedly suggested a vaccine-autism link and has moved to space out MMR doses.
Saphier's hearing comes amid a turbulent backdrop: the U.S. is experiencing its worst measles outbreak in decades, and the administration has taken sweeping steps to reshape vaccine guidance — many of which have been halted by courts. Cassidy warned that weakening vaccine confidence would be "a terrible legacy for this administration." Saphier pledged to restore public trust if confirmed, though critics noted she often framed vaccine safety as personal belief rather than established scientific fact.
Key Takeaways:
Why it matters: The surgeon general serves as the nation's top public health communicator. With vaccine hesitancy rising and measles cases surging, who fills this role — and what they say about immunization — carries significant real-world consequences for public health.