Whispers of doubt are circulating among prominent Democrats and donors regarding President Biden's 2024 reelection bid, according to a recent CNN report. The perceived slow start of his campaign has fueled speculation about his commitment to a second term, prompting some to discreetly explore alternative candidates.

Several individuals connected to high-ranking Democrats have expressed concerns about the lack of robust campaign activity from the Biden camp. They interpret this as a potential sign that the president may not be fully invested in running again, despite his public pronouncements. Consequently, these individuals are keeping their options open and considering other potential nominees.

CNN's report, highlighting the anxiety within the Democratic party, describes private conversations, texts, emails, and phone calls among top Democrats and donors who are reaching out to potential replacement candidates. These individuals reportedly feel that time is of the essence and the current level of campaign activity suggests a lack of genuine enthusiasm from the president.

However, Biden's inner circle dismisses these concerns as unfounded. They maintain that the president is fully committed to running and that preparations are underway. Former Obama campaign manager Jim Messina echoed this sentiment, pointing to Biden's history of exceeding expectations despite facing doubts.

Despite these assurances, some key indicators of support appear to be lagging. CNN notes that several major donors haven't committed, and grassroots fundraising efforts have yielded limited results. Senior Democratic advisors have also voiced concerns, albeit respectfully, about the campaign's slow pace. They fear the campaign is not fully capitalizing on the advantage Biden holds while Republicans are engaged in their own primary battles.

One senior Democrat expressed concern about the perceived precariousness of the upcoming election, emphasizing the need for maximum effort. This individual questioned the feasibility of such an undertaking given the president's age and demanding responsibilities.

CNN reporter Edward-Isaac Dovere, author of the report, appeared on the network to discuss the findings. He reiterated the confidence of Biden's inner circle, emphasizing the president's track record of overcoming skepticism and ultimately winning. However, Dovere also acknowledged the anxieties of those outside the inner circle, who are concerned about the campaign's fundraising, overall momentum, and the potential resurgence of Trump.

Fox News Digital reached out to the White House for comment but has not yet received a response.