The party has been struggling to respond to Donald Trump’s return. But the chance to grill one of the president’s worst Cabinet selections seemed to revive their fighting spirit.

Senator Maggie Hassan tore into Robert F. Kennedy Jr. for paralyzing actual scientific research.

The anti-vaccine sentiment that Robert F. Kennedy Jr. has encouraged was too much even for a Republican senator.

The progressive senators torched Robert F. Kennedy Jr. for making money off of his supposed public health initiatives.

Robert F. Kennedy Jr. struggled to defend his previous public health statements.

Protests broke out when Robert F. Kennedy Jr. insisted he wasn’t anti-vaccine.

Robert F. Kennedy Jr.’s ex-running mate is trying to force his nomination through.

Revelations about the role he played in a deadly measles outbreak in Samoa keep getting worse.

Robert F. Kennedy Jr.’s anti-vax nonprofit turns out to be just another scam.

Senator Tommy Tuberville doesn’t seem to grasp the importance of vaccines.

Yet another one of Donald Trump’s Cabinet picks is in danger of falling apart.

Donald Trump keeps pushing the false theory that vaccines cause autism.

Corporate tax cuts! Threatening Republicans! Arresting Democrats! Rethinking the polio vaccine?! People are about to find out what they voted for.

The would-be Trump appointee is set to undermine public health—and take public education down with it.

RFK Jr. is taking an interesting approach to public health.

Some MAGA fans are mad at Donald Trump over two particular Cabinet picks.

Robert F. Kennedy Jr. seems pretty on board with the “plandemic.”

Donald Trump has once more forced Robert F. Kennedy Jr. to bend the knee.

Plummeting trust in vaccines could be lethal on its own. But there are also ways Trump’s nominee for Health and Human Services could reduce vaccine availability, as well.

Donald Trump has promised to put Robert F. Kennedy, Jr. in charge of public health.