Vermont Sen. Bernie Sanders questioned Health Secretary nominee RFK Jr. on vaccine stance, calling responses "troubling" and "problematic."

A clash between Bernie Sanders and Robert F. Kennedy Jr. at his confirmation hearing for Secretary of Health and Human Services took an unexpected turn on Wednesday when the senator defined a "onesie" in a line of questioning about Kennedy Jr.

Bernie Sanders angrily attacked RFK Jr. over the sale of baby clothes with anti-vaxxers slogans being sold by a children’s health group that Donald Trump’s pick for health chief founded. The Vermont senator showed lawmakers at Wednesday’s confirmation photos of two baby onesies with the words,

Bernie Sanders (I-Vt.) was unconvinced. He demanded Kennedy address some of the merchandise sold by Children’s Health Defense, the anti-vaccine organization Kennedy started. “On their website, they are selling what’s called onesies ― these little things,

Sanders was Congress's second-largest recipient of pharmaceutical donations in 2016 yet received only individual donations during his 2020 presidential bid

Kennedy appeared before the Senate Finance Committee on Wednesday as he seeks confirmation as the nation's health secretary.

Sen. Bernie Sanders, an independent who caucuses with Democrats but has praised some of Robert F. Kennedy's remarks on the food industry, tells "Face the Nation with Margaret Brennan" that he is "not particularly happy" with Kennedy's performance at his confirmation hearing last week.