Robert F. Kennedy Jr.’s nomination to be the nation’s top health official is uncertain after a key Republican joined Democrats to raise persistent concerns over the nominee’s deep skepticism of routine childhood vaccinations that prevent deadly diseases.

RFK Jr. had his confirmation hearing with the Senate Committee on his role as Department of Health and Human Services secretary. Find out more here.

Robert F. Kennedy Jr. made claims during his Senate confirmation hearing on issues including vaccines, pesticides and Lyme disease. Some of them are missing context.

Kennedy Jr. rejected characterizations of him as an anti-vaxxer in a Senate hearing Wednesday where senators will weigh his confirmation as Health and Human Services Secretary—as his former billionaire running mate threatens to fund primary challenges against lawmakers who vote against him.

Robert F. Kennedy Jr., was pressed to clarify his views on vaccines, abortion and public health priorities in the first of two senate hearings as he tries to make the case to become President Donald Trump’s health secretary.

Senators pressed Robert F. Kennedy Jr. on his past vaccine and abortion remarks in the first of two days of hearings before senators vote on whether to confirm him as President Trump’s health secretary.

Dozens are feared dead after a passenger jet crashed into an Army helicopter near Washington, D.C.’s Reagan Airport.