The White House abruptly withdrew Dr. Dave Weldon's nomination to lead the CDC, canceling his confirmation hearing.

Dave Weldon is likely to be questioned about measles infections, a plan to study a debunked link between vaccines and autism, and the ongoing bird flu outbreak.

The Trump administration appears to have reached a bridge too far. On Thursday, the White House withdrew its nomination of former Florida congressman and physician Dave Weldon to take charge of the Centers for Disease Control and Prevention.