Robert F. Kennedy Jr.’s selection has raised red flags among medical experts and public health officials, especially because of his stance on vaccines. Health reporter Lauren Weber and data reporter Caitlin Gilbert examined hundreds of appearances that RFK Jr. has made to understand the extent of his disparaging claims about vaccines. Today on “Post Reports,” Weber discusses what they exclusively unearthed and what it all means for the contentious confirmation battle ahead. Read more: Caroline Kennedy warns senators of ‘predator’ RFK Jr. in searing letter10 RFK Jr. conspiracy theories and false claims, in his own wordsPressure builds on RFK Jr. as confirmation hearing remains unscheduledToday’s show was produced by Elana Gordon. It was edited by Reena Flores and mixed by Sam Bair. Thanks to Stephen Smith and Caitlin Gilbert. Subscribe to The Washington Post here.