Senator Mitch McConnell, a Kentucky Republican, voted against Robert F. Kennedy Jr. during his confirmation for Secretary of the U.S. Department of Health and Human Services Thursday morning.

President Donald Trump is targeting Sen. Mitch McConnell (R-KY) after the lawmaker voted “no” on Robert F. Kennedy Jr. for health secretary.

Kennedy Jr. to head the U.S. Health and Human Services Department on a party-line vote, with Mitch McConnell the only Republican voting against the controversial appointee opposed by every Democratic Senator.

President Donald Trump seemed to question a well-documented part of Sen. Mitch McConnell's life -- his childhood battle with polio -- after the Kentucky Republican opposed vaccine skeptic Robert F. Kennedy Jr.