Democratic senators grill U.S. health officials on Trump interference in coronavirus vaccine process

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...