Here is what we know about polio as a disease, its vaccines and the likely number of lives saved through inoculation.

Sen. Bernie Sanders argued that "the conspiracy theories" that Robert F. Kennedy has entertained are "not unlike what we're ...

Pa., said Robert F. Kennedy Jr.'s confirmation as Health and Human Services secretary is "not a slam dunk" after last week's ...

The health and human services secretary nominee, after questions from Democrats, has agreed to transfer his stake in Gardasil ...

FILE PHOTO: Robert F. Kennedy Jr., U.S. President Trump’s nominee to be secretary of Health and Human Services, testifies ...

A letter submitted to the U.S. Senate that states it was sent by physicians in support of Robert F. Kennedy Jr.’s nomination ...

"I am not anti-vaccine." -- Robert F. Kennedy Jr., President Donald Trump's nominee for HHS secretary, attempting to allay ...

A letter submitted to the U.S. Senate that states it was sent by physicians in support of Robert F. Kennedy Jr.'s nomination ...

The committee's chairman announced that the vote on RFK Jr.'s nomination to be secretary of health and human services is set ...

President Donald Trump signed stiff new tariffs on Mexico, Canada and China on Saturday, fulfilling a campaign promise to ...

SiriusXM’s Megyn Kelly said Friday during her show that she would be watching Republican Louisiana Sen. Bill Cassidy’s vote ...