While Democrats blasted Robert F. Kennedy Jr. for previous comments on vaccines and some Republicans teed him up for stump ...

Allies of President Donald Trump have been quick to threaten primary challengers for Republican senators who don’t back Trump's Cabinet picks and legislative priorities.

The health committee chairman, Sen. Bill Cassidy, R-La., also has expressed concerns about Kennedy's anti-vaccine work. A ...

Louisiana's Bill Cassidy ... Potential challengers: Cassidy has already drawn a Republican challenger, state Treasurer John Fleming. Fleming, a former U.S. House member from northern Louisiana ...