The campaign’s response to questions about Mr. Fetterman’s health is to point to a doctor’s note, released more than 14 weeks ago, which said ‘he should be able to campaign and serve in the U.S. Senate without a problem’ if he takes his medications and exercises. That’s not good enough. Mr. Fetterman is asking voters for a six-year contract without giving them enough information to make sound judgments about whether he’s up for such a demanding job. We have called for full disclosure of health records from candidates for federal office in both parties, including Donald Trump and Joe Biden,...