Robert F. Kennedy Jr.'s vaccine skepticism is a significant issue for Republicans, and his distrust of the medical system resonates with the GOP base. Even after Kennedy leaves public life, this merge of vaccine skepticism and health policy is likely to persist. Mistrust of medical institutions and questioning public health foundations like childhood vaccine schedules are already ingrained in segments of the Republican faithful. The idea that a return to unquestioning trust in medical authorities is possible is dismissed by many. The "Make America Healthy Again" coalition encompasses various health concerns, with healthier food and pesticide regulation being more popular than vaccine skepticism. Polling indicates growing partisanship in vaccine attitudes, but majorities across party lines still support vaccines. Suspicion of public health institutions and pharmaceutical companies is widespread within the GOP, along with a belief that federal agencies are compromised. COVID-19 and the government's response, along with revelations about Anthony Fauci, fueled this distrust, which predates Kennedy's involvement. The core sentiment is not outright opposition to vaccines but a deep distrust of institutional expertise. A significant portion of MAHA supporters believe vaccine safety needs reevaluation. While support for common childhood vaccines remains, opposition to vaccine mandates is a key goal of the movement. Kennedy's policy wins have been limited, but ideas about manufacturer and government accountability could resurface. His influence on President Trump regarding certain theories still exists. Approval of the Trump administration's vaccine policy is low overall, though high among Republicans. Confidence in the CDC and FDA to act independently is limited even among MAHA supporters. The "health freedom movement" has gained traction and infrastructure, existing before Kennedy and intending to continue after him. Vaccine skepticism has influenced state policies, particularly in Republican-led states. Kennedy may not have an immediate successor, but his ideas are deeply embedded within the GOP, and another figure is likely to emerge championing similar views in the future.