KEY POINTS
  • Democratic senators on Wednesday grilled U.S. health officials about whether President Donald Trump is interfering in the development of potential coronavirus vaccines. 
  • NIH Director Dr. Francis Collins and U.S. Surgeon General Dr. Jerome Adams testified.
  • Sen. Elizabeth Warren, D-Mass., accused Trump of overruling scientists and pressuring the FDA into approving products based on "weak evidence."
Surgeon General Jerome Adams speaks during a Senate Health, Education, Labor and Pensions Committee hearing to discuss about vaccines and protecting public health during the coronavirus disease (COVID-19) pandemic, in Washington, U.S., September 9, 2020.

Democratic senators on Wednesday grilled U.S. health officials about whether President Donald Trump is interfering in the development of potential coronavirus vaccines. 

National Institutes of Health Director Dr. Francis Collins and U.S. Surgeon General Dr. Jerome Adams testified before the Senate Committee on Health, Education, Labor and Pensions on vaccine safety as infectious disease experts and scientists in recent weeks have said they worry the vaccine approval process in the U.S. could be influenced by politics, not science.