Senator Mitch McConnell has been hospitalized since June 14, leading to widespread speculation about his health in recent days.

Governor Andy Beshear of Kentucky sent a letter to Senator McConnell on Wednesday. He urged the senator to update his constituents regarding his health condition following his hospitalization last month. The Republican senator, aged 84, was admitted to the hospital after an emergency call reporting an unconscious individual at his Washington address. Emergency radio communication indicated CPR was in progress.

As of now, Mr. McConnell’s staff has not disclosed the reason for his hospitalization or the treatment he is receiving. On Tuesday, several Republicans reported having brief conversations with him, each lasting about 20 minutes.

The letter from Gov. Beshear, a Democrat, highlights that Kentucky residents are growing concerned about McConnell’s well-being and capability to continue serving in office. Beshear emphasized the necessity for public officeholders to maintain transparency, particularly concerning their ability to serve their constituents.

Gov. Beshear, now in his second term, is considered a rising figure in the Democratic Party and is anticipated to run for president in 2028. The senator’s absence has amplified scrutiny over a 2021 Kentucky law affecting how a U.S. Senate vacancy is filled. This law mandates a temporary appointee to be chosen from a list by the state executive committee of the absent senator’s party, rather than the governor selecting freely.

A special election would only occur if the vacancy arises more than three months before the next election to fill the remaining term. Gov. Beshear vetoed the law, arguing it restricts the governor’s authority to appoint successors. However, the Republican-led legislature overrode the veto, with the law yet to face any practical test.

Mr. McConnell’s latest hospitalization is among his recent health challenges. Earlier, in February, he was hospitalized for flu-like symptoms. In 2023, he suffered a concussion from a severe fall, resulting in hospitalization and rehabilitation. Recently, he had used a wheelchair for movement from his office to the Capitol, but had walked independently days before his hospitalization.

Emily Cochrane and Christina Morales contributed reporting.